Demon Slayer: The Protagonist Uses Sun Breathing and Matches Yoriichi Tsugikuni in Strength 鬼灭之刃，会日之呼吸，实力比肩继国缘一

1. 101 鬼 Demon Slayer: My Son Is Kokushibo, and He Marries Muzan from the Start 鬼灭：我儿继国，开局娶无惨进门 The One Who Never Returns on a Rainy Night雨夜不归人Anime Fanfiction177k WordsOngoing What amusing things would happen if Muzan Kibutsuji married Yoriichi Tsugikuni? After transmigrating into Demon Slayer, I somehow became Tsugikuni Kaedemoto, the father of Yoriichi Tsugikuni and Tsugikuni Michikatsu, and thus began this bizarre life. After a great deal of effort, I captured the wicked, cowardly demon Muzan and brought her back to the Tsugikuni estate. Hoping to reform her and help her become a better person, Kaedemoto carefully planned her daily schedule. A cup of Wisteria tea i 1Reads5.9Score—Shelves
2. 102 鬼 Demon Slayer: This Demon Is a Little Too Shameless 鬼灭：这个鬼有点怪不要脸的 Running Lychee奔跑的荔枝Anime Fanfiction346k WordsCompleted Miyazaki Chiya becomes a demon. But just as he becomes one, he faces a difficult problem: Muzan Kibutsuji is standing right in front of him. Muzan Kibutsuji can read memories, though. If he reads Chiya's memories, won't that spoil the story? Miyazaki Chiya pulls off a smooth little combo. Using his talent for acting one way to someone's face and another behind their back, then throwing in a willingness to kneel to stay alive, and finally finishing Muzan Kibutsuji off with his superb acting, Chiy 557Reads8.6Score100Shelves
3. 103 无 Infinite: I Turned into a Ghost from the Start 无限：开局变成一只鬼 Gu Dao Zhou Shen古道舟珅Anime Fanfiction748k WordsCompleted Jiang Jiu wakes up in an unfamiliar place and discovers that he has become a demon in the world of Demon Slayer. Should he choose humans or demons? How can he become stronger? How can he overcome sunlight? How can he return to his original world? 588Reads8.0Score113Shelves
4. 104 鬼 Demon Slayer: From the Start, I Am Childhood Friends with Kanao 鬼灭之刃：开局跟香奈乎青梅竹马 External Incarnation身外化身Anime Fanfiction303k WordsCompleted Lin Yan closes his eyes, opens them, and transmigrates. He has transmigrated into the world of Demon Slayer, into the body of a beggar on the brink of death. The wind is bitterly cold. Lin Yan has hardly any strength left and can only curl up in a corner, despairingly feeling the last of his life slowly ebb away. Even though he’s a transmigrator and even has a golden finger, the [Get Stronger by Eating System], he has no chance to use it. After all, the reason he’s in this state is that he has n 1.1kReads7.8Score104Shelves

   Reader note

   Most of them had high scores, and some even knew how to use the Sun Breathing skill, but I forgot which books they were.

5. 105 综 Anime Crossover: Madara Arrives in Demon Slayer 综漫：带着斑爷降临鬼灭 Watermelon and Egg Custard西瓜炖蛋Anime Fanfiction878k WordsCompleted A grand transmigration across anime worlds! Zhang Ji transmigrates into the world of Demon Slayer with a golden finger that lets him summon characters. Trapped on Mount Natagumo with no way out as a Spider Demon bears down on him, Zhang Ji summons someone for the first time. [Matching you with a character evenly matched with your opponent!] [Summon successful!] [Uchiha Madara, reanimated through Impure World Reincarnation, has arrived!] “????” “A Spider Demon versus reanimated Uchiha Madara?” “A 989Reads8.8Score121Shelves
6. 106 主 Sign-In in the Main God Space: Invincible, Starting With Demon Slayer 主神空间签到!无敌从鬼灭开始 Gloomy Homebody Who Slacks Off摸鱼的阴沉宅男Anime Fanfiction887k WordsCompleted Li Xuan, a man of cool and distant temperament, arrived in the Main God’s space of another world with a sign-in System. Unlike other Reincarnators, he had the ability to know the storylines inside out. “Li Xuan is the greatest Breath Swordsman in history!” the Master, Ubuyashiki Kagaya, praised him at the Hashira meeting. “He actually dragged Muzan out into the sunlight!” The Hashira were aghast. “Why are you so fragile?” Li Xuan said, holding up a stunned Muzan, whose life had lost all m 6.2kReads8.9Score544Shelves
7. 107 西 Journey to the West: Sun Wukong Eats Tang Sanzang and Kills Zhu Bajie 西游，孙悟空吃唐僧肉，杀猪八戒 The World's Mightiest Little Fox宇宙无敌小狐狸Eastern Fantasy80k WordsCompleted Five hundred years after their journey to the West, Sun Wukong, Zhu Bajie, Tang Sanzang, and Sha Wujing reunite. This time, they aren't going west to fetch the scriptures. They're searching for the forty-nine sariras to bring Buddha Tathagata back to life. A fearsome demon, the Ape Ghost King, is wreaking havoc across the Three Realms, and only Buddha Tathagata can pin him beneath Five Finger Mountain. Five hundred years have passed, and everything has changed. Sun Wukong loves eating Tang Sanza 22Reads—Score—Shelves

   Reader note

   It's better than Demon Slayer.

8. 108 鬼 Demon Slayer: Giyu's Redemption 鬼灭：来自义勇的救赎 Not No不是非Anime Fanfiction189k WordsOngoing [No System + Harem + Redemption Story (with Sweet Moments)] Tsutako Tomioka: My little brother, I will always love you. Makomo: Wait for me to come back. Sabito: Giyu... Run... After witnessing the loss of the people closest to him, Giyu completely shuts away his heart. That way, the people close to him won't get hurt. Until that day. “Mr. Giyu, why are you angry?” the boy asked. Giyu touched his expressionless face. “Am I angry?” “Yes. I've always been furious: furious at my own weakness, my co 26Reads—Score—Shelves

   Reader note

   I, Yi Yong, will crush this mere Yoriichi with a single, righteous strike.

9. 109 鬼 Demon Slayer: I Was Taken in by the Tsugikuni Brothers 鬼灭：从被继国兄弟捡回家开始 Wind and Rain风腾和雨Anime Fanfiction320k WordsCompleted [Demon Slayer fan fiction] [Sun and Moon Breathing] [Born with superhuman strength] [Intelligent protagonist] [Unique physique] Ize Yan lives in a small town with his parents, until a demon destroys everything. Just as he is about to be attacked, the young Tsugikuni brothers save him. He then joins the Demon Slayer Corps with Michikatsu and Yoriichi, learning the Breathing Style to fight demons. Life goes on like this until one day, Muzan finds his master Michikatsu and him... PS: The early chap 5Reads—Score—Shelves

   Reader note

   If you shamelessly promote your own book, the protagonist will use sun breathing.

10. 110 开 I Triggered the Undying Blade from the Start After Transmigrating into Demon Slayer 开局触发不死斩，穿越鬼灭之刃 The Persevering Aiyilu坚持不懈的艾伊露Anime Fanfiction110k WordsOngoing While livestreaming, Ye Lingyun accidentally triggered the Mortal Blade’s instant-kill passive and died, only to transmigrate into the world of Demon Slayer. He had the identity of a player and possessed Sekiro’s skill set. But he wasn’t the only player in this world. Once the other players appeared, their reckless behavior made the world even more dangerous than before. When players become demons, who can stop them? Kibutsuji Muzan once said, “If I’d known those players would do such insane thi —Reads—Score—Shelves

    Reader note

    Although it's not the Breath of the Day, I think it should be okay.

11. 111 鬼 Demon Slayer: I Have a Sword That Makes Me Invincible the Moment It's Drawn 鬼灭之刃：我有一剑，出鞘即无敌 Xiao Chen, No Worries小陈没关系Anime Fanfiction136k WordsOngoing [A peak from the start, the true ceiling] PS: Unlike that so-called ceiling next door that got axed: “We can win!” [Invincible protagonist] [Ensemble cast] Shenyue Lingfeng wielded a golden longsword. The moment it left its sheath, he was invincible! His sword fell, the winds and rain cried out, and even the gods and ghosts wept at a single strike! A league of his own! Lingfeng just wanted to do whatever struck his fancy. He followed his heart and did as he pleased. He joined the Demon Slayer Co 2Reads—Score—Shelves

    Reader note

    Muzan was no match for him; he was beaten so badly he was forced to retreat into the Infinity Castle and dared not come out.

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