Demon Slayer Stories Where the Protagonist Is Born Alongside Muzan and Becomes a Demon 鬼灭的书，和无惨一起出生，变成鬼的

1. 1 鬼 Demon Slayer: Muzan, You Foolish Little Brother! 鬼灭：无惨，愚蠢的欧豆豆啊！ Cat Scrolling on a Phone刷手机的猫Anime Fanfiction558k WordsOngoing What would happen if Muzan had an older brother? My foolish little brother! Just as the final battle in the Infinity Castle is about to end, and everyone has finally overcome countless hardships and is on the verge of defeating Muzan and welcoming the light, a figure suddenly drops from the sky and stands in front of him. “So you're the ones who tried to hurt my little brother?” Muzan stares at the newcomer, tears of emotion streaming down his face. He looks like a child who's been bullied and i 3.6kReads7.9Score516Shelves

   Reader note

   The protagonist's older brother dotes on Muzan.

2. 2 鬼 Demon Slayer: I’m Muzan’s Older Brother, the Zero Upper Rank 鬼灭：给无惨当哥的我，是上弦零 Yan Yue鄢月Anime Fanfiction174k WordsOngoing [Muzan-only fan + anti-Sun + Douma/Kotoha + Kokushibo/Kanae + past and present lives + outwardly gentle, extremely possessive yandere older brother vs. tsundere Demon King with low moral standards] Xing Yan, an esper from the apocalypse, transmigrates to Japan during the Heian period. After his father dies young, he becomes the Ubuyashiki Family’s adopted son. Everyone thinks Xing Yan can’t stand the eccentric, sickly, sharp-tongued Ubuyashiki heir and will angrily break ties with him. But Xing 565Reads6.9Score104Shelves

   Reader note

   Trust me if it's good-looking

3. 3 鬼 Demon Slayer: I'm Not an Upper Rank, Okay?! 鬼灭：人家才不是上弦！ Xiao Shiqing小十清Anime Fanfiction773k WordsCompleted Ghost faction + Powerful + The ghosts' favorite Shizi discovered that her young master wasn't human. On a moonlit night. Shizi calmly watched Young Master Yueyan stride in from outside. Shizi: ? Wasn't her young master supposed to be on the verge of dying from illness? Something was off. Then, in the blink of an eye, the sickly young master fed her ghost blood. When she woke up, she discovered that her young master really was nonhuman. Still, Shizi decided to take things as they came and cheerfu 3.8kReads8.9Score648Shelves
4. 4 鬼 Demon Slayer: I’m an Upper Rank Demon and the Demon King’s Secretary 鬼灭：人在上弦，是鬼王秘书 A Black Bird一只玄鸟Anime Fanfiction685k WordsCompleted (The rating has just come out. It'll slowly rise from here.) [Female protagonist + no System + demon + on Muzan's side + Demon Slayer Corps annihilation] Many years later, as Tsugikuni Mitsuha faces the Demon Slayer Corps in the final battle at the Infinity Castle, she will remember that morning when she took Yoriichi to watch Michikatsu practice swordsmanship. Perhaps it was from that day onward that the fates of the three Tsugikuni siblings were sealed... My name is Tsugikuni Mitsuha. I am the 9.4kReads8.5Score1.3kShelves
5. 5 笨 The Foolish Beauty Is Lord Muzan's Biggest Fan 笨蛋美人是无惨大人激推 Mo Cai秣彩Anime Fanfiction349k WordsCompleted Muzan x Qianxue, original characters, romance-focused The demons won’t be redeemed; plot-focused Note: The protagonist kills and eats people. This isn’t a story about the Demon Slayer Corps. Even in her second life, after becoming Lord Muzan’s younger sister, Qianxue remains utterly loyal. She earnestly and busily spends her days doing all sorts of useless things. Muzan: “What do you mean, you went out and came back covered in injuries? What do you mean, you got beaten up by yourself? What do yo 770Reads—Score112Shelves
6. 6 俩 Two People in Demon Slayer, Working as Muzan's Nannies 俩人在鬼灭，给无惨当保姆中 Trying to Pass Math数学争取及格Two Female Leads433k WordsCompleted Warning: the author's writing is at an elementary school level!!! I can't draw the cover, so I'll do it when I have time. Two female leads, a romantic pairing: Lin Qianbai x Tang Xunhan. Side pairing: Rihēi. They share one body and two souls! They are one being! This is a villain story, and they serve Muzan! Both women are bad, but they have limits! They'll kill the Hashira and wipe out the entire Demon Slayer Corps! Tang Xunhan and Lin Qianbai had just been hit and killed by a giant truck from 729Reads8.4Score131Shelves
7. 7 鬼 Demon Slayer: From the Start, I Take Unwilling Humans by Force 鬼灭：开局对人类无惨强取豪夺 Please Call Me Your Majesty请叫我皇帝陛下Two Male Leads459k WordsCompleted [Also known as: What? The Demon King is my boyfriend, and I’m his student?] (Note: There isn’t much of the original Demon Slayer plot, because the focus from beginning to end is on the relationship between the two. The Demon Slayer Corps characters get little attention, and some don’t appear at all. The important demon characters survive. The ending cuts some of the battle scenes, so it may feel a little rushed, but the romance is perfect. Happy ending.) When he was human, Fujiwara Akira had pow 8.8kReads9.2Score1.4kShelves

   Reader note

   There's a romantic pairing; the tragic right side and the ghost side achieve a resounding victory in the ending.

8. 8 鬼 Demon Slayer: Muzan's Sister Fears Nothing 鬼灭：无惨妹妹无所畏惧 Mu Mu Xin, That's Me沐沐昕是也Anime Fanfiction475k WordsCompleted [Family-focused + no CP + happy ending + feel-good, sweet everyday story] [Includes women disguising themselves as men and men disguising themselves as women, purely to serve the plot] One day, Bai Yun becomes Wuxian's younger sister and is utterly dumbfounded. Because of their personalities, she and Wuxian can't stand each other. They grow up bickering and fighting, but she still becomes the one thing all the demons know never to touch: Lord Wuxian's most precious weakness. Whenever she's bored 1.7kReads8.4Score308Shelves

   Reader note

   Both of them are.

9. 9 鬼 Demon Slayer: What If I Could Grow the Blue Spider Lily? 鬼灭，假如我会种植青色彼岸花 Trainee Rabbit见习兔Anime Fanfiction1.3M WordsOngoing [Demon Slayer] [No Female Lead] [Pairs with Muzan, but romance plays only a small part. The focus is on fighting on opposite sides] A loud “duang” rang in Qin You’s ears, and he plummeted into the Infinity Castle. Qin You: “I have to fight Muzan too?” System: “No, no, no. You have to win Muzan over…” Qin You: “…What do you mean, I have to win Muzan over and make him regain his human emotions?! If I fail, I get erased? Why don’t you listen to yourself?!” With his protest falling on deaf ears, Qin 9.5kReads8.7Score1.2kShelves

   Reader note

   I just randomly chose this book. I have a book that matches your title; the author is called Zhiyi. You can search for her, but it's a new book.

10. 10 鬼 Demon Slayer: The Wine God's Sacrifice 鬼灭：酒神祭祀 Junior Sister Ji, Who Loves Lion Peaches喜欢狮子桃的季师妹Anime Fanfiction411k WordsCompleted There are myths and legends passed down both among the Demon Slayer Corps and among ordinary people. At night, there are man-eating demons, swordsmen who hunt them, and gods who protect humanity. Without realizing it, he became the subject of legends, worshipped, prayed to, and thanked by the people, until a tale of a god took shape around him. A boy with health problems was given a prescription and medicinal herbs by a doctor, but afterward he turned into a demon. Yet he seemed to have escaped 2.5kReads9.1Score249Shelves

    Reader note

    It's so good!!! The Demon King starts off strong, almost on par with Muzan (/≧ω\)

11. 11 人 Reborn in Demon Slayer: A Journey That Begins with Demon Slayer 人在鬼灭：从鬼灭开始的旅途 Dark Reincarnation黑色轮回Anime Fanfiction826k WordsCompleted He transmigrated as Muzan Kibutsuji's younger brother. To honor a promise and shoulder the responsibility he had been given, he set out on a journey to kill Muzan Kibutsuji. Yet throughout the endless years that followed, he uncovered more and more secrets hidden from the world. Why were demons born? Why could the priestly clan predict the future... The mastermind pulling the strings behind it all gradually began to emerge. [First world: Demon Slayer] [Second world: Naruto] 658Reads8.8Score101Shelves

    Reader note

    The protagonist is Muzan Kibutsuji's younger brother, who became a demon along with Muzan and has been hunting him down out of a promise and sense of responsibility.

12. 12 鬼 Demon Slayer: What If Muzan Had an Older Brother? 鬼灭：当无惨有了哥哥 Qing Zilu晴自律Anime Fanfiction285k WordsOngoing [The transmigrator has no memories, and this is a different world. He doesn’t know the original Demon Slayer story; the plot takes place in the human world and has a happy ending. He loves his younger brother Muzan dearly. The protagonist is a kind and powerful person who enjoys picking up and raising children. His world and past will be revealed later.] After dying, Xiyang was reborn in another world as Ubuyashiki Xiyang. In this life, he had a father and mother, as well as a sickly, sweet, ado 40.4kReads8.4Score9.3kShelves

    Reader note

    These are all new additions to my collection. I haven't read many chapters yet, but I'm enjoying them.

13. 13 鬼 Demon Slayer: Reborn as Muzan's Younger Brother 鬼灭：穿成无惨他弟 Stargazer望星子Anime Fanfiction276k WordsCompleted [Contains dark jokes about Japan, family bonds, childhood friends, the younger twin brother of Muzan, and an amnesia plotline for the protagonist. He will recover his memories during various plot events. Many side plots early on; the original main plot only begins in the middle and later sections. Mostly sweet fluff in a parallel world. Many added characters and original headcanons, so some characters may be out of character. No pairing in the main story except Snake and Love, with bonus chapter 212Reads—Score106Shelves
14. 14 我 Demon Slayer: Bound to the Demon King 【鬼灭】我与鬼王共生 Hardworking Little Ning努力的小小凝Anime Fanfiction274k WordsOngoing [Muzan x OC] [Villain] [Demon] [Symbiosis] [Tentacles] [Caretaking] [Yandere] [Happy Ending] [Humans and Demons Never Reconcile] No whitewashing, no brainless characters, no OOC, no love-brained nonsense. Canon Muzan x an innocent, pure-hearted nonhuman heroine | Muzan always takes the lead | Slow burn On my sickbed, I was Muzan Kibutsuji. A discarded child of my family, a tool in the eyes of doctors, a ruined body whose every breath seemed to steal time. Until one day, a silver-haired monster 1.2kReads8.3Score174Shelves

    Reader note

    This book is also very good. Although the female lead wasn't born with Muzan, she's been clinging to him since his human days. Highly recommended.

15. 15 鬼 Demon Slayer: I Transmigrated as Muzan's Twin Brother 鬼灭：穿越无惨孪生弟弟 Zi Nuo, Lanterns at Sleep子诺灯眠Anime Fanfiction868k WordsCompleted [No female lead. A deeply emotional story featuring a tragic character. You can ship whatever couples you like, but do it on your own. The protagonist was an orphan in the modern world who worked hard to become an excellent doctoral student of traditional Chinese medicine. Just before graduating, he pushed himself too hard to meet his research deadlines, stayed up for too many nights, and died suddenly. His soul transmigrated into Demon Slayer, a series he often watched while alive, becoming the 796Reads8.4Score112Shelves

    Reader note

    What could be more fitting than this book? It's absolutely amazing!

16. 16 上 [Demon Slayer] Even Upper Rank One Calls Someone Onee-san 【鬼灭】上弦一也有叫欧内桑 Su Yao夙愮Two Male Leads190k WordsOngoing [Demon Slayer × Moonlit Romance × Everyone's Favorite × Redemption × Healing × Transmigration × Strong Female Lead] Transmigrated as the older triplet sister of Michikatsu Tsugikuni and Yoriichi Tsugikuni, Eren Tsugikuni, who will become Upper Rank One, is determined to become the strongest Hashira and the strongest female samurai in the Tsugikuni family, and give Michikatsu all the warmth and affection she can. (She'll love Yoriichi too, just not as much as Michikatsu.) She'll protect Michikats 398Reads—Score112Shelves

    Reader note

    The first book features Kokushibo as her older sister, the second as Muzan's younger sister, and the third and fourth are both about Muzan's older sister.

17. 17 鬼 Demon Slayer: My Brother Is Muzan Kibutsuji 鬼灭：我的哥哥是鬼舞辻无惨 Xiaotang骁棠Anime Fanfiction272k WordsCompleted She had once been a kind young woman, living a poor but happy life with her older brother. But when she turned twenty, everything fell apart. 1.1kReads6.8Score191Shelves
18. 18 鬼 Demon Slayer: Not Enough, Jiahao? Muzan's Sister Is Furious! 鬼灭：嘉豪不够？无惨姐姐震怒！ Eight-Colored Deer八色鹿Anime Fanfiction282k WordsOngoing [Signed + Unhinged + One Female Lead + Multiple Male Leads + Jiahao System] The protagonist, Kibutsuji’s older sister, is a woman whose passion is for the Hashira. After transmigrating into Demon Slayer, she becomes the older sister of the Demon King, Muzan Kibutsuji. To gain more swagger points, Nizi decides to build her own faction and go head-to-head with her rebellious little brother, Muzan! Muzan Kibutsuji is the first to bear the brunt. She gets demons worked up. Only then will swagger poi 605Reads—Score118Shelves
19. 19 鬼 Demon Slayer: After Becoming Muzan's Sister, I Tear Fate to Shreds 鬼灭：成为无惨姐姐后我撕烂命运 Grain Rain Cloud Pavilion谷雨云庭Anime Fanfiction101k WordsCompleted [Mutual healing] Two female leads (their relationship can be familial or romantic, whichever you prefer) + split personality + Demon King + strong female lead + no CP + psychological healing + medium-length novel + no breaking up any canon couples [I'll try to keep everyone in character] Multiple twists in the middle. (Kaigaku has a storyline.) This isn't a traditional power fantasy! (The story includes fourth-wall-breaking scenes and direct interactions with readers, starting around the middle, 266Reads—Score152Shelves
20. 20 鬼 Demon Slayer: Starting with Sode No Shirayuki, Freezing Muzan and Going on a Rampage 鬼灭：开局袖白雪，冰封无惨杀疯 Drunk in the Countryside醉卧田园Anime Fanfiction387k WordsCompleted [Demon Slayer + Zanpakuto + slaughtering demons + transmigrate + redemption] Su Jin drops dead from overwork, opens her eyes, and finds herself trapped in the blood-soaked hell of the Mugen Train! In a desperate moment, she grips the otherworldly ice blade Sode no Shirayuki. “Chire!” Three train cars become a frozen hell! A modern office worker’s soul lands in the body of a fourteen-year-old girl. Armed with a Zanpakuto, she creates Ice Breathing! Rewrite a tragedy? Piece of cake! Save the Flame 576Reads—Score110Shelves

    Reader note

    I've been transported to Demon Slayer: Mugen Train, possessing Rukia's Zanpakuto, and I'll start by changing the fate of the Flame Pillar. [Kiss][Thinking][Laugh]

21. 21 童 Douma: My Sister Is Still Alive Today! 童磨：妹妹今天依旧活着呢！ Catnip猫抓草Anime Fanfiction1.5M WordsOngoing Douma × Mitama (Original) [Familial Bond] No redemption arc; the heroine is a demon, and this is a coming-of-age story. Note: The first chapter is narrated in first person; all subsequent chapters use third person. In this story, Douma has no romantic pairing, and Mitama has no romantic pairing. Mitama had known since she was very young that something was wrong with her older brother, Douma’s mind. After all, who worries about whether the floor is dirty right after their parents die? It wasn’t u 42.4kReads9.2Score3.7kShelves
22. 22 我 I Marry and Have Children in Demon Slayer 我在鬼灭娶妻生子 Have a Bowl of Lamb Soup喝碗羊汤吧Anime Fanfiction392k WordsCompleted [No angst]+ [Ghost ships]+ [Laid-back]+ [Tamayo]+ [Daki] What's it like to transmigrate as Muzan's son? Kenren found out. He transmigrated into the world of Demon Slayer and became Muzan's son, though his biological father seems to be Yoriichi Tsugikuni. Kenren: “Mother… I want… to nurse!” Muzan: “You little brat, disobey me again!” “I'll show you what hell feels like.” Yoriichi stared at the matching mark on Kenren's forehead, stunned. “Uh… why does this kid look exactly like I did when I was 430Reads7.2Score103Shelves

    Reader note

    Muzan's son 👦

23. 23 鬼 Demon Slayer: Still No Bad Ending Today! 鬼灭：今天也没有be哦！ Severely Dependent on Beautiful Cockroaches貌美蟑螂重度依赖Two Male Leads238k WordsCompleted [Has a pairing with Douma; Demon Slayer fanfiction; two male leads; protagonist is the author's OC; somewhat of a magnet for admirers; on the demons' side; tragic ending; will try to keep everyone in character; begins in the Warring States period; the author is a beginner with a fragile heart, so please don't flame] Yu is a reaper in the world of Demon Slayer. After repeatedly violating the reapers' rules, his scythe was confiscated for 700 years. To a reaper, a scythe is more than a tool: it's 721Reads8.0Score106Shelves

    Reader note

    [I highly recommend it!][I highly recommend it!][I highly recommend it!][I highly recommend it!]

24. 24 穿 Transmigrate into Demon Slayer as the First Hashira 穿越鬼灭当初代柱 Tuantuan Is a Big Pig's Trotter团团是个大猪蹄子Anime Fanfiction625k WordsOngoing Told from the perspective of a “witness across time” in Demon Slayer, this story spans the birth of the Breathing Style through the battle at Infinity Castle, from the first generation of Hashira to the demon’s defeat in the bamboo grove. It emphasizes the protagonist’s deep involvement in the manga’s plot, follows the original story’s historical framework with a clear narrative, and keeps the combat system true to the source material. I’ve hit writer’s block. I can’t figure out what to do next. 140Reads6.6Score—Shelves

    Reader note

    It turned into a ghost.

25. 25 鬼 Demon Slayer: From Ant to Replacing Muzan 鬼灭：从蝼蚁到取代无惨 Drunk in the Countryside醉卧田园Anime Fanfiction280k WordsCompleted The blood moon tore through his soul, and Lin Xiang awoke in a corner of the Infinity Castle. He had become a demon! In his previous life, the flash of a blade had shattered everything. All that remained was a bone-deep hunger and his fear of the Demon King, Muzan. After witnessing the Lower Ranks' destruction, he was reduced to a tool and cast into the hell of the Mugen Train. Struggling under Enmu's scorn, trembling before the Flame Hashira's brilliance, and caught in the terrifying storm of A 1Reads—Score—Shelves

    Reader note

    The first book transported me to Demon Slayer: Mugen Train, where I possessed Rukia's Zanpakuto and started by changing the fate of the Flame Pillar [kiss]. The second book featured a demon protagonist who killed the Demon Slayer Corps and replaced Muzan; both were very enjoyable and unique [admiration][admiration].

26. 26 鬼 Demon Slayer: I, Kokushibo, Will Never Become a Demon 鬼灭：我，黑死牟，绝不为鬼 Green Sparrow Recluse青雀散人Anime Fanfiction1.3M WordsOngoing “Being human is exhausting, being a ghost is ugly. In this life, I just want to be a short-tempered ancestor.” Reborn in the Warring States era, he faces Muzan's invitation. Tsugikuni Michikatsu answers with a strike of Moon Breathing, leaving Muzan stunned. In this life, he refuses to become a demon, yet lives for four hundred years with a power more terrifying than any demon's. He outlives Yoriichi, outlasts Muzan's ambitions, and becomes a living fossil in the legends of the Demon Slayer Corp 1.5kReads8.8Score180Shelves
27. 27 鬼 Demon Slayer: Why Is Lord Kokushibo a Girl? 鬼灭：黑死牟阁下怎么是女孩子？ Xuan Zhu Mo Ran玄竹墨染Anime Fanfiction208k WordsCompleted [Gender-swap warning!!] [No fixed pairing, ship whoever you like] A young man transmigrates “by accident” into the body of Kokushibo, an Upper Rank demon, with a System in hand. He thinks he’s about to have the time of his life, only to find he’s turned into a girl?! The legendary Sun Breathing swordsman from the Sengoku era, four hundred years ago, has reappeared in the Taisho era?! To turn back into a man as soon as possible... no, to get home as soon as possible, he’s forced to complete the i 2.4kReads7.3Score348Shelves
28. 28 鬼 Demon Slayer: My Younger Brother Loves Me Too Much, What Should I Do? 鬼灭日黑：弟弟太爱我了怎么办？ Summer Cotton Blooms夏棉生花花Anime Fanfiction288k WordsCompleted (The rating will rise once it’s been up for a while!) [Sun and Moon] [Yoriichi x Michikatsu] [No transmigration, canon character designs] The Warring States era is rife with chaos, and demons stalk the land. He, the creator of Sun Breathing and the “child of God” revered by all, can see through the world and perceive all things, yet he alone cannot see through the abyss in that man’s eyes. He, a genius of Moon Breathing, spends his life chasing the sun’s shadow, only to accept the Demon King’s b 2.9kReads8.3Score514Shelves
29. 29 鬼 Demon Slayer: I'm the Kocho Sisters' Beloved, and I'm an Upper Moon 鬼灭：蝴蝶姐妹白月光的我是上弦 Laok139Anime Fanfiction335k WordsCompleted [Three Kocho Sisters, Multiple Heroines] Hongyue Shiyu transmigrated into the world of Demon Slayer as the Kocho Sisters' neighbor and their beloved first love. To change the fate of the Kocho family, Hongyue Shiyu trained relentlessly, hoping to find the Demon Slayer Corps. But the Demon Slayer Corps was hardly easy to find. That night, Hongyue Shiyu witnessed the gulf between demons and humans. To save the Kocho family, Hongyue Shiyu resolutely used their own body to lure the demon away. In th 570Reads6.6Score110Shelves
30. 30 鬼 Demon Slayer: My Little Ancestor Is Fasting Again 鬼灭：我家小祖宗又绝食了 Big White Rabbit Candy Milk大白兔糖奶Two Male Leads1.1M WordsCompleted [Demon Slayer fanfiction + two male leads + all Tanjiro pairings + beloved by all + coming-of-age + bittersweet sweetness + funny daily life + obsessive Muzan + captive bird romance + healing and redemption] Heavy snow sealed off the mountains. Eight-year-old Tanjiro Kamado had lost his family, but the man named Muzan Kibutsuji forcibly kept him in the sunless Infinity Castle. He was chained with golden ankle cuffs and locked inside a lavish birdcage. Muzan stroked the dark red flame-shaped mark 2.9kReads8.4Score403Shelves
31. 31 鬼 Demon Slayer: The Cool, Aloof Ice Pillar Miss Is Quite the Smooth Talker 鬼灭：冷漠的冰柱小姐也很会说话 The Cunning Kablan阴险的卡布兰Anime Fanfiction229k WordsCompleted [Ice Pillar] Her daily life consists of slaying demons and going on missions. At first glance, everyone thinks she's cold and aloof, but she's actually quite a chatterbox. She only stays quiet because she isn't familiar with people yet, while her inner thoughts are incredibly lively. Miss Ice Pillar is always full of surprises. When people first meet her, they think she's an ice-cold beauty, but once they get to know her, that impression shatters completely. I'll do my best to make up for the 2.8kReads6.6Score459Shelves
32. 32 鬼 Demon Slayer: The Strongest Demon Is a Lower Rank? 鬼灭：最强之鬼是个下弦？ Mo Shi莫视Anime Fanfiction313k WordsCompleted [PS: System Story + Lighthearted Tone + HP] After transmigrating into the world of Demon Slayer, he is turned into a demon by Muzan and awakens the Strongest Lower Moon System. As long as he remains a Lower Moon, he can grow infinitely stronger, with an even more overpowered reward for becoming Lower Rank One. In the end: Muzan: His power has already far surpassed Kokushibo's. Why isn't he challenging someone in the Rank Replacement Blood Battle... Wait, has he surpassed me, too? This is rebelli 2.3kReads8.3Score362Shelves
33. 33 假 What If Yoriichi Could Read Minds? 假如缘一会读心 Su Junzhuo苏君酌Two Male Leads380k WordsCompleted [The rating has just been posted and will rise] The sun can hear the moon's voice. Content warnings: 1. Demon Slayer fan fiction, focused on the Sun and Moon pairing. 2. The brothers will both become demons by the end. 3. There may be out-of-character moments. I can't guarantee complete faithfulness to the original. 1.5kReads8.2Score277Shelves
34. 34 鬼 Demon Slayer’s Greatest Salesman 鬼灭最强推销员 Tired Tired Zi Hehe累累子嘿嘿Two Male Leads274k WordsCompleted I'd gladly die if a sweet, long-haired beauty with green eyes and white hair asked me to. Note: The title and content have almost nothing to do with each other! It's normal to see some strange comments. I'm too lazy to delete them. You can say my writing is shit, though that's true, but please go easy on my kid. “My life was pitch-black, with no future in sight, until I met him.” A beautiful story of two people saving each other (maybe?)... or so I hope. A slow-paced little bedtime story, with t 244Reads7.4Score100Shelves

    Reader note

    This book has been overlooked by many due to its title. The protagonist isn't a transmigrator; he has a system, is turned into a demon by Muzan, and can make Muzan immune to sunlight for a limited time by clearing away impurities. He is pinned to the ground and kissed by Muzan for ten minutes. There are multiple timelines, and many characters not from the Demon Slayer anime will appear later.

35. 35 鬼 Demon Slayer: Every Day Is a Legendary Scene After I Become Muzan 鬼灭：穿成无惨后每天都是名场面 Lucky Star吉人天相星Two Male Leads204k WordsCompleted [Two male leads + System + secret identities] With a System in tow, he transmigrates into Muzan Kibutsuji's body just as the reborn Yoriichi Tsugikuni appears. Fortunately, with the System's help, he manages to cling to life for now. System: Mission One: Find a person of utmost yang. System: Mission Two: Stay in contact with that person for one minute. Muzan: ??? There are plenty of ways to get me killed. Why not just make me go sunbathing?! System: Final Mission: Raise Yoriichi Tsugikuni's affe 1.8kReads9.2Score337Shelves

    Reader note

    Transmigrating directly into Muzan, with a succubus system and a corrupted Yoriichi Tsugikuni, this pervert can mindlessly rush in.

36. 36 鬼 Demon Slayer: As Hantengu, I Refuse to Be Written Out 鬼灭：我半天狗绝不下线 A Hundred Million Shattered Jades一亿碎玉Anime Fanfiction520k WordsCompleted Writing trashy novels will cause family discord, career setbacks, debt, and poor health. So everyone, don’t write trashy novels, don’t read them, and especially don’t become a suggestive streamer. These are all unwholesome deeds. 803Reads7.2Score100Shelves
37. 37 鬼EN Demon Slayer: Reborn as Muzan, the Villainous Boss 鬼灭：穿成反派Boss无惨 Stop Scrolling Videos别刷视频Anime Fanfiction586k WordsCompleted No heroine, no romance, no darkness or saintly do-gooders. I transmigrated into Muzan, five hundred years before the story begins? There’s so much room to work with! The Blue Spider Lily! Overcome sunlight! Become the ultimate life-form! Retire with the Twelve Kizuki (just kidding). Every now and then, scare the Demon Slayer Corps, and maybe have some fun as a spy (ಡωಡ) Live long enough to see smartphones arrive! Games! Novels! Anime! ୧⍢⃝୨ And even... Run into the original scumbag boss, stand in 9.6kReads9.6Score1.2kShelves

    Reader note

    Transmigrating into Muzan 500 years before the story begins? Living a leisurely life with the Twelve Demon Moons (not really), occasionally scaring the Demon Slayer Corps, and even playing the undercover cop (Bwd) until the phone appears! Games! Novels! Anime! Even... Encountering the original scumbag boss, standing in the sun, taunting him with an electric handshake~ Let's see who the next victim is~

38. 38 鬼 Demon Slayer: Upper Moon Zero Seems Like a Total Loser 鬼灭：上弦0好像是个废物唉 KodlakAnime Fanfiction1.0M WordsOngoing (#Main Story Complete#) (#Bonus Chapters Ongoing#) I won't mark it complete while I'm still writing bonus chapters. Bonus chapter requests are welcome. Original male protagonist, a local with no System, no golden finger, no fixed romantic pairing, and no harem. The protagonist is a child. The following are warnings and key points. To make sure you know what you're getting into, please read them before deciding whether to continue. Don't attack the author. 1. The protagonist becomes a demon at a 2.6kReads9.2Score288Shelves
39. 39 鬼 Demon Slayer: How Satisfying Is It to Finish Your Colleagues’ Lunch? 鬼灭：把同僚的便当吃完有多爽 Divine Yeast神仙酵母Anime Fanfiction1.3M WordsOngoing “Let's see who dares to die! None of you are getting away. You're all going to live happily for the rest of your lives, got it?! You idiots!!” Le Zheng Liming roared, her face twisted as she pounded her chest and stamped her feet. Sabito: “Giyu, I'm going to the Butterfly Mansion. Have you seen Liming?” Giyu looked puzzled, then suddenly understood. “What a coincidence.” Makomo: “Oh, Giyu, Sabito, you're both here. Have you seen Liming?” The three fell silent and stared at one another. Wasn't sh 453Reads8.5Score119Shelves
40. 40 重 Reborn as Upper Rank One 重生成为上弦壹 Sanshui Lin三水林Anime Fanfiction448k WordsCompleted (No CP + System + transmigrated into Demon Slayer) After transmigrating as Michikatsu Tsugikuni, Sanemi can only follow the System's prompts and stick to the plot if he wants to survive. But while Sanemi (Michikatsu) dutifully stays at his post and carefully completes his missions, everyone else has gone completely out of character behind his back… There are plenty of flaws in this book that I haven't noticed, and now that it's finished, I can't fix them. It's not that the author won't make 3.8kReads9.4Score516Shelves
41. 41 鬼 Demon Slayer: Doma Still Hasn’t Been Hated Today 鬼灭：童磨今天也没有被讨厌 Wuyan无闇Anime Fanfiction1.0M WordsCompleted After becoming Douma, why did I still end up following the same path as in the manga? Oh no, this won’t do! So Douma decides to become everyone’s favorite. Lord Akaza~ Let’s go watch the fireworks together! Look, look, all the abilities I’ve developed are shaped like my love for you~ Lord Kokushibo is like a reserved young lady who’s cold on the outside but warm within. Sometimes he gets so enthusiastic, it’s almost too much to handle~ Just cut Lord Hantengu into four pieces, and you can have fu 9.2kReads9.5Score1.2kShelves
42. 42 鬼EN Demon Slayer: A Journey Starting as Yoriichi's Sister 鬼灭：从成为缘一妹妹开始的旅程 Lala Nini拉拉妮妮Anime Fanfiction3.0M WordsOngoing [Yuri + slow burn + healing + one heroine] After transmigrating as the younger sister of Yoriichi Tsugikuni, the strongest in Demon Slayer, Yuko joins the Demon Slayer Corps, creates her own Snow Breathing style, and becomes the second swordsman after Yoriichi to awaken the Demon Slayer Mark. Yuko only wanted to change the future in which Iwakatsu became a demon, but she never expected... Iwakatsu: Yuko, become a demon too. A note before reading: This story is currently planned as a single-h 6.6kReads8.9Score508Shelves
43. 43 鬼 Demon Slayer: My Days as the Corps' Caretaker 鬼灭：在鬼杀队当奶妈的日子 Doesn't Know His Wife Is Beautiful D不知妻美DAnime Fanfiction353k WordsCompleted [Recovering the Dead + Cheat Powers + Sanemi CP + Bungou Stray Dogs Crossover] Yokohama's perfectly ordinary citizen, Chiyo Miyoshi, was forced to work for a heartless anime god. What do you mean, an anime god?! *faceplants* Anyway, at the fervent request of a whole crowd of anime devotees, I, an utterly ordinary [actually, not at all ordinary] Yokohama medic, transmigrated to another world. Even though I had a System that let me cheat without limits, I ended up becoming the Demon Slayer Corps' 1.6kReads8.9Score225Shelves
44. 44 鬼 Demon Slayer: I’m Sorry I Was Born a Demon 鬼灭之刃：生而为鬼我很抱歉 Slightly Tipsy in the Wutong Tree栖梧微醺Anime Fanfiction303k WordsCompleted I don't know when I was frozen here. Thousands of years later, I climbed out of an ice coffin. The first flower I saw was a Wisteria, the first word I learned was “demon,” and the first thing I came to love was a fox mask. The Demon Slayer Corps once took me in, only to drive me away. Because I am a demon… I once trusted a ray of light, but she couldn't shine on me alone. Because I am a demon… Later, the progenitor of demons took me away. He had blood-red eyes, black curls, and an exceptionally 803Reads7.1Score146Shelves
45. 45 鬼 Demon Slayer: Reborn as Everyone's Favorite in Infinity Castle 鬼灭：重生后在无限城中当团宠 Shan Jiu Yue山久月Two Male Leads313k WordsCompleted Synopsis: [Two male leads + two unhinged characters + everyone’s favorite, read at your own discretion] After dying horribly in his previous life, he transmigrates into the world of Demon Slayer and becomes someone outside the story. Qing Yu never expected to be reborn in another world. As the only human in the Infinity Castle, he enjoys the same privileges and honors as the Upper Ranks. Though he isn’t a demon, he has long since become one of their kind. Just as he begins to settle in and infil 4.2kReads8.8Score678Shelves
46. 46 鬼EN Demon Slayer: How to Raise a Meal Hashira 鬼灭之刃：饭柱的养成手册 Lu Wants a Sesame Seed陆要芝麻粒Anime Fanfiction491k WordsCompleted After Haruto went through hell to complete his demon swordsman training, he headed to Mount Fujikasane to take part in the selection. Suddenly, a line of comments floated before his eyes: What a handsome guy. Too bad he's going to die in the next second. Moments later, the Hand Demon hidden on Mount Fujikasane pierced his heart, and he bought the farm. When he found himself back on Mount Fujikasane, Haruto thought it had all been a dream. Then another line of comments flashed before his eyes: Th 15.7kReads9.7Score1.8kShelves

    Reader note

    Synopsis: The first book features a protagonist who was born alongside Muzan and became a demon, eventually becoming the second Demon King. The others are all related to Demon Slayer.

47. 47 鬼 Demon Slayer: My Brothers Are an Upper Rank and the First Swordsman 鬼灭：我的哥哥是上弦和初始剑士 Chuunibyou Is A Disease, And I Won't Treat It中二是病我不治Anime Fanfiction790k WordsCompleted This book is also known as [The Third Child of the Tsugikuni Family] and [The Child Adopted by the Tsugikuni Family] (There shouldn't have been any dots in the title, but none of the versions passed review [sad]) Now for the content warnings. 1. The protagonist is a demon, and a tsundere. Read with caution if that's not your thing. 2. The story's angst is wrapped in sugar, and I can promise it's all sweetness (?). But sometimes I end up making it angsty without meaning to. 3. There's no CP. Ther 5.7kReads9.5Score839Shelves

    Reader note

    Highly recommend! The first one is just a bunch of scumbags and a bunch of idiots, the second one is my absolute favorite, it'll really make you cry, sob sob sob, they both die in the end.

48. 48 从 Starting with Inuyasha: Chaos Across the Heavens 从犬夜叉开始的乱穿诸天 A Cat Like a Giant Sea Cucumber像一条大海参的猫猫Two Male Leads684k WordsOngoing (Starts with a little kid protagonist~ comedy from the get-go~ lighthearted story~ silly and fun~ high-martial-arts urban fantasy~ adorable redemption arcs~ cat transformations~ sandbox simulations~ transmigration across worlds~ not mindless~ not dark~ upright values~ friendship~ ensemble cast~ family bonds~ trade~ supernatural events~ making dreams come true.) After being reborn, Ling Tianyuan entered a vast world of cat people where fantasy, the supernatural, modern urban life, and high martia 369Reads8.5Score—Shelves

    Reader note

    Time travel, cute little boy, ghost, fluffy

49. 49 鬼 Demon Slayer: I'm Muzan's Childhood Friend 鬼灭：我是无惨他竹马 Lin Ke Time Specialist林克时间专业户Anime Fanfiction820k WordsOngoing (The book just came out, so nobody's reading it and the rating is low. It'll go up later.) [Demon Slayer] + [BL] + [no transmigration] + [paired with Muzan] + [loyal, never going easy on the enemy] + [master and servant] + [logical] + [slight OOC] + [not a saintly do-gooder] + [lots of extras] + [sweet and angsty] I'm a middle school student, and this is my first time writing a novel. I write whatever comes to mind. It's pure trash with no moral compass, and the characters' values don't represen 97Reads7.0Score—Shelves

    Reader note

    This is beautiful, beautiful. They became ghosts around the same time, probably almost simultaneously.

50. 50 鬼 Demon Slayer: The Moon Swordsman 鬼灭之刃：月之剑士 Lie Flat Boy Ke Cai躺平少年颗菜Anime Fanfiction1.2M WordsOngoing [A long, slow-paced story. You can read it even if you haven’t read the original] Serious drama + daily life + ensemble cast + kind-hearted protagonist + redemption for everyone + set outside the original timeline + both angst and sweetness + nuanced emotions + a non-romantic, universally adored protagonist + some original worldbuilding + characters changed by the butterfly effect + original Moon Breathing forms P.S. The author has no outline. Basically, I set up the beginning and ending, then w 293Reads9.4Score—Shelves

    Reader note

    The author depicts the protagonist's adaptation process after being transported to another world, as well as the protagonist's exploration of the Breath of the Moon.

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