Any High-Quality UT Stories? No Hiatuses, Well Written 有没有高质量UT小说？(没断更、写的不错的)

1. 51 突 I Suddenly Got a Second System of My Own 突然多了个自己的系统二 What Else Could It Be But a Cat就猫啊还能是啥Sports148k WordsOngoing This is the continuation of “Suddenly, I Got My Own System.” The first book is on the account cassure. There’s not much to introduce, but I’m truly grateful for everyone’s support. 22Reads—Score—14d adds
2. 52 国 National Fate: Sans Can Dominate Even While Frail 国运：sans即使病弱也能横推 TascrilAnime Fanfiction192k WordsOngoing Sans takes part in the National Destiny game. No transmigration plot, but there will be AUs. I’ll do my best to capture Sans’s personality and avoid making him OOC. Sans is the strongest fighter in another world. A fragile mage with infinite magic. No System, no CP, survival game. There will be viewing-room segments where secret identities are exposed. I started writing this because I wanted to write a power fantasy. I changed the cover. I drew it myself. I didn’t have time to change it before b 616Reads8.1Score10014d adds
3. 53 原 Genshin Impact: Sans's Bizarre Adventure 原神，sans的奇妙冒险 An Ordinary, Anxious Person平凡又焦虑的人Anime Fanfiction532k WordsCompleted [No female lead + not invincible] After countless cycles of peace and slaughter… Sans: Okay, this is really “skull.” I should've known you'd be the variable that showed up in the timeline. G: Countless resets have made this timeline abnormal. You don't belong here anymore. Go out and broaden your horizons. Sans: Okay. (shrugs) I hope wherever I end up has ketchup and hot dogs. (The author is just writing this in their spare time, so there isn't a draft or anything. I write whenever inspirati 365Reads8.4Score10514d adds
4. 54 暮 The Fall of Twilight: Beneath the Aurora 暮色之陨：极光之下 Shenggezk笙歌zkAnime Fanfiction248k WordsOngoing Maybe... if the war had never broken out back then, we would have had better lives. When the aurora blankets the world and monsters endure their days in pain, who will step forward to change everything? No... It's all in vain. When the last bit of warmth vanishes from the midst of malice, revenge can no longer be held back. With golden light by their side, is it a blessing or an ill omen? And behind the or 105Reads—Score—14d adds

   Reader note

   Book... (Pushing my own: I want to live after I transmigrated into Killer in UT)

5. 55 国 National Fate: From the Start, I Play Frisk 国运：开局扮演Frisk Chen Needs to Work Hard Today Too陈某人今天也要努力呀Anime Fanfiction156k WordsOngoing Wu Wo transmigrates and is bound to the “Roleplay System,” playing Frisk from the start... (You can think of Frisk as a child who can reset and save.) The author has other novels too, so feel free to check them out if you're interested. Hey, handsome guys and beautiful girls who know or don't know UT, come check out this novel! The national destiny game has all kinds of dungeons, including rule-based horror, the supernatural, science fiction, fantasy, magic, and more. The human team you' 57Reads—Score—14d adds
6. 56 N Nightmare Is Busy Again Today Nightmare今天也在忙碌 Terrible Artist or Terrible Writer画渣渣or文笔渣渣Anime Fanfiction518k WordsOngoing Updates are irregular for now, with each update being at least 1,000 words. Also, the author is terrible at coming up with names, so the chapters won't have titles. (All right, really, I just want to be lazy.) Please don't blame me if my writing isn't very good. (I did warn you in the title, after all.) The characters might be OOC at times. I'll try to stick as close to the original characterization as I can, but I'm not their mom, so they might not always be completely in character. Also, if so 91Reads—Score1214d adds
7. 57 在 Searching for Redemption in the AU 在AU中寻找救赎 as-chanas酱Anime Fanfiction118k WordsOngoing Murder succeeded. They uninstalled the game and gave up on the endless chase, leaving him in a world covered in dust. “They still haven’t come.” The skeleton in front of the Ruins gate muttered to himself. “Don’t lose heart, buddy! Isn’t this a good thing? You won’t have to watch ‘me’ get killed by them anymore. The whole Underground is empty now, except for you, you filthy brother-killer.” That’s right. There was no one left in the entire Underground... At least, that’s what Murder t 112Reads—Score—14d adds

   Reader note

   There's also a good book called *Starry Tale* that no one seems to know about.

8. 58 U UT: To the Tomorrow That Never Came UT：致未曾到达的明天 Old K Wants to Sleep老k想睡觉Anime Fanfiction57k WordsOngoing Um, this is my first time writing a book, so my writing is probably terrible. Please go easy on me. The protagonist is a transmigrator. Chara is my own interpretation, not a scapegoat character. Hey, white bun, how much longer do we have to walk? =( Kid, has no one ever told you that you’re incredibly impatient? Or do you need someone to “bone” you? (OOC warning) (Sans pairing) (I wrote this on a whim, so please don’t be too harsh) (My headcanons come first) 6Reads—Score114d adds

   Reader note

   I absolutely love these novels.

9. 59 s Sans: The Multiverse Timeline sans：多元宇宙时间线 A Sunflower Who Speaks in Elegant Prose一只出口成章的向日葵Eastern Fantasy411k WordsOngoing [Original AU]+ [Transmigrate through different AUs]+ [Filling in AUs to make them angst-free (includes Axetale, ErrorTale, The Flower Has Faded, and more universes later)]+ [Poem of the Region]+ [Bad Sans Party]+ [No Angst] [I beg you, dear readers, please give this newbie's work a chance. I'm seriously begging you ꒦ິ^꒦ິ, down on my knees ○|￣|_] Genocide Route Frisk/Chara/the player walked down the corridor toward the save point, then turned to look at the figure leaning behind a pillar. The fi —Reads—Score—14d adds

   Reader note

   I don't know what to recommend... I just brought out all the good books on my bookshelf.

10. 60 自 My Custom Sans Travels Through the Myriad Worlds 自设sans的诸天旅行 GenoAnime Fanfiction685k WordsCompleted [The Myriad Worlds + National Fate + Sans] About my original character, who has multiple personalities and wanders around the Myriad Worlds. (Note: Updates every Tuesday, Friday, Saturday, and Sunday.) Most of Sans’s characterization is based on canon, fanon, and my own ideas. (Any similarities are purely coincidental.) 215Reads7.2Score—14d adds
11. 61 论 On Having a Negative Soul in Undertale, Right 论负面灵魂在传说之下这件事，正 Sanming Ye Pu三明夜蒲Anime Fanfiction318k WordsOngoing (The author may not be very good at writing. Feel free to discuss any questions about the setting in the comments.) A soul arrives in a game world. He has no idea why he came here. All he has is the name Ming Chen, along with memories of the world of Undertale that appeared out of nowhere in his mind. Ming Chen: “I don’t know why I came to this world, but I just want to protect it, and the people who love me!” Frisk: “Ming Chen? Mm… very good! Except that you never take the initiative when it co 50Reads—Score—14d adds

    Reader note

    The first book is super good. The author is currently serializing it and is very active. It has a few low ratings, but it's exceptionally well-written. I'm sure you all know about the other books.

12. 62 传EN Undertale: I Forge the Perfect Ending! 传说之下：我！完美结局铸造者！ Chuan Shang Mang Ke川上芒可Anime Fanfiction208k WordsOngoing (Toxic-content warning: There is a female lead, neither lead is particularly strong, there are other transmigrators, some details involving time travel are inconsistent, and the pacing is slow at first. If you can accept all of that, then let’s begin!) AU name: LD! Undertale Lin De accidentally transmigrates to the world of UT! To reach an even more perfect ending, he travels through time and space, stepping outside the grasp of the unseen hand behind the scenes, all to understand the truth of t 279Reads8.7Score—14d adds
13. 63 御 Beast Taming: Together with My Bone Brothers 御兽：和骨兄弟一起 User30021124用户30021124Anime Fanfiction388k WordsCompleted [UT + Sans + Papyrus + All UT Characters + AU + Legally Cat-Eared Shota + Beast Taming + Everyday Life + All Original Undertale Characters] Mostly sweet, with a little angst. A complicated mix. No female lead doesn’t mean no CP, right? The CP in this book is Lin He and Chara (“split self”). This book is mostly everyday life, though things get crazy sometimes. Lin He was an ordinary high school student. While playing an Undertale fan game, his keyboard started malfunctioning, his blood pres 91Reads—Score—14d adds
14. 64 咒 Jujutsu Kaisen: Sukuna Is My Dad? 咒术回战：宿傩是我爹？ Star JBM星JBMAnime Fanfiction206k WordsCompleted Please don’t read this book. It’s an embarrassing relic from my past, especially awful, and some of the weird, absurd stuff in it is best avoided! Seriously, beware! (◍–ᴗ–◍) If you do read it, please try not to leave comments. It’s just too embarrassing, OK? 1.5kReads8.7Score14514d adds

    Reader note

    Hao Kan is all ut.

15. 65 U Undertale Fanfic: A Few Things About a Certain Parallel Universe UT同人：某平行宇宙的那点事 Great Again Today今天也很GreatAnime Fanfiction361k WordsOngoing [Everyone is humanized + tons of headcanons + multiple pairings and everyday life] (This is my first time writing a book, so please bear with me.) (Please don’t get too attached to the original characters, or they’re guaranteed to go out of character.) As you can see, the characters in this somewhat strange Undertale AU have all been turned into humans. There are no bone-filled brawls across the multiverse here, just a simple, peaceful daily life, with the occasional little trouble cropping 108Reads—Score1014d adds
16. 66 缥 Between the Mists: For the Blue Sky 缥缈之间：为了蔚蓝的天空 Determined Miyu充满决心的美游Anime Fanfiction435k WordsCompleted Some graphic violence early on. The timeline is broken, and mysterious powers have swept across Kivotos. Once certain conditions are met, a student who was smiling one second may turn on you with knives and guns the next, while relations between the academies continue to deteriorate. Wang Yan arrives in Abydos. The Countermeasure Committee is just as familiar as ever, but in the dead of night… “Huh? Is that Hoshino?” “Adults can’t be trusted. I don’t know why you came here, but I can’t let you s 112Reads6.6Score—14d adds
17. 67 差 A Misstep: A Journey Beginning in Teyvat 差错：从提瓦特开始的旅行 A Wild Chara一只野生的CharaAnime Fanfiction567k WordsOngoing Mo Zha x Venti (Genshin Impact + Two Male Leads + Sweet Romance + Transmigration) After entering Teyvat due to an unusual mishap, Mo Zha thought this continent was just an ordinary Teyvat. But as he ventured further, the world gradually began to edge toward “collapse.” It proved the truth of those words: “The old throne has fallen, and the new king has yet to ascend.” He must survive in the shadow of the throne while facing attacks from other transmigrators and the world's “collapse” caused by t 496Reads7.0Score10414d adds
18. 68 崩 Honkai Impact 3rd: Herrscher of Bone 崩坏三，骨之律者 Old Tree Bookshop老树木馆Anime Fanfiction112k WordsCompleted Also known as I, the Judgment of Collapse. This is very much a slice-of-life story, with possibly no angst, and either no heroine or a harem. The author aims to create a complete world where even supporting characters have names of their own, even if they only appear briefly. The story is mostly told in the third person. Harem or single male lead, with angst in the middle and later parts. 39Reads—Score—14d adds
19. 69 传 Undertale: TL 传说之下：TL Ah Long Ah Long Ah啊龙啊龙啊Anime Fanfiction47k WordsCompleted TL is an abbreviation for timeline. We don't know where time ends, just as we don't know where it begins. 25Reads—Score—14d adds
20. 70 c Chara: A Glitch in the Undertale Timeline chara传说之下错乱时间线 Reincarnator Chara Xingyu转生者chara星雨Anime Fanfiction251k WordsOngoing By chance, in an unexpected shower of starlight at a comic convention, she was chosen by a terrifying bolt of multicolored lightning. And so began a wondrous adventure in Undertale. Reincarnated as Chara in a chaotic timeline full of uncertainty, she was bound to a "salvation" System and created a UT chat group. Across the multiverse, she journeys and embarks on adventures!!! 6Reads—Score—14d adds
21. 71 星 Honkai: Star Rail: The Judge from UT 星穹铁道：源自UT的审判者 Meng Xingcheng梦星澄Anime Fanfiction135k WordsCompleted [Honkai: Star Rail]+ [UT]+ [Invincible]+ [Single Female Lead]+ [Single Protagonist] Female lead: - Abilities: Boss-level Sans soul powers + the souls of the seven strongest pioneers + administrator/hacker - Role: Judge (not necessarily a fighter) Synopsis: Original AU: Star Domain Tale An independent world created by seven pioneers with the most powerful souls. Years later, the brilliant scientist Gaster’s research into soul power brings her into being, armed with powerful Determination and an e 156Reads—Score—14d adds
22. 72 禁 Exploring the Forbidden Zone: My Teammate Is Dupi 禁地探秘之我的队友是杜皮 The Five Elements of Heaven's Way天道五行Urban175k WordsCompleted (There aren't many scenes set in the forbidden lands; most of the story takes place in other worlds. Unfortunately, I can't change the title, so it'll have to stay this way.) [Potential heroine]+ [The Role-Playing System barely features]+ [Chat Group] Here, you'll see Xiao Ming steal someone else's account right in front of Oma Zi-O, Zero and Tartarus shake hands and make peace, becoming good friends, Dupi turn into a planet-destroying big shot, and Yugi Muto sweep through worlds with Exodia. Th 133Reads7.0Score—14d adds

    Reader note

    Take it all, take it all.

23. 73 传 Undertale: The Second Soul of Justice 传说之下：第二个正义灵魂 Meng Lin梦磷Anime Fanfiction123k WordsOngoing [Lots of original characters] [Fanon and original elements combined] [Undertale fanfic] This is a newbie's first book, so the writing might not be very good. Feel free to offer suggestions. Uh, what I write later gets a little... very small amount of abstract. 10Reads6.4Score—14d adds
24. 74 传 Undertale: The Hardest Perfect Ending to Achieve 传说之下：最难达成的完美结局 Jia Ren Lu Wei Yi甲人路位一Sports208k WordsCompleted The story follows the plot of the game Undertale. The protagonist is a transmigrator who knows nothing about the game’s story, and does his best to achieve the “perfect ending” as he feels his way forward! How exactly do you trigger the perfect ending? How does a complete beginner get into Undertale? This book gradually immerses readers in the game’s story through the protagonist’s perspective, bringing its battles, puzzles, easter eggs, and more to life. The story moves at a slow pace, so pleas 196Reads8.0Score—14d adds
25. 75 穿 Transmigrating to Another World, My Family Has a Shirt 穿越异世界家里出衫 Yimei Is Updating依梅在更新了Anime Fanfiction554k WordsCompleted Sorry, I’ve dropped this book... If you like Ken x Old Finn, give it a look. For some unknown reason, Amei transmigrated to another world. Just as a System finally appeared and gave him the ability to decide who to become, it disappeared. From then on, he became C. One day, while school was on break, he tried using an ability he had never used before. After that, there was an extra skeleton in the house, and the skeletons just kept piling up... 98Reads—Score—14d adds
26. 76 绝 Zenless Zone Zero: Where Did This Custard Tart Come From? 绝区零：哪来的酥皮蛋挞？ Why Break the Ultra Key为什么折断奥特钥匙Anime Fanfiction108k WordsOngoing I wake up and find myself in Zenless Zone Zero? But I'm a crispy tart. Sans: “Bro, where the heck did you bring me? Is this still the Underground?” Ethereals: “Don't come any closer!” 389Reads—Score—14d adds
27. 77 完 Oh No! Sans Has Become a Teacher! 完辣！sans当上老师辣！ Just a Judge Who Plays with Ink玩墨水的审判官罢了Urban144k WordsOngoing (For fans of transmigration, Systems, and underground dwellers.) After transmigrating into an age of supernatural powers, I become a catgirl and open a school for people with supernatural abilities. But the teachers at the school... are actually Sans. He looks kind of terrifying... People who awaken supernatural powers can become ability users. Their ranks are E, D, C, B, A, S, SS, and SSS. Their stages are Common, Fine, Excellent, Epic, Legendary, Collector's Edition, Radiant, and Mythic, with 2Reads—Score—14d adds
28. 78 我 I Opened a Bone Daycare in the Real World, Shocking the Internet 我在现实开了骨头幼儿园震惊全网 Song of Dreams梦想之歌Modern Romance78k WordsCompleted [This story has CP pairings: Tomato and Wasabi, crnm, ie, and ckc. No male lead. If you don't like it, please don't flame me.][The beginning is an explanatory section for newcomers. If I start introducing test subjects, that means I'm telling you about my original Laboratory series. It's my own creation, so feel free to make derivative works, but don't go too far or ruin the characters.][The first part is an introduction and explanation; the national destiny plot comes later.][One day, the prota 41Reads—Score—14d adds
29. 79 传 Underfell: From the Start, I Have Sans's Abilities 传说之下开局就有sans的能力 Sao Moshui骚墨水Sports150k WordsOngoing Liu Yang stumbles upon a System and gains Sans’s abilities. He can use them in the real world or transmigrate to various AUs to help or destroy the worlds of other Sanses. What will he do? 70Reads6.8Score—14d adds
30. 80 U UT: A Light Child's Underground Travels UT：光之子地底旅游记 Garlic Sauce Mixed with Plum Burger蒜汁混梅子堡Anime Fanfiction112k WordsOngoing Can Anyone Turn Down a Fluffy, Super-Polite Child of Light? While exploring the Isle of Dawn, Qiandao missed a step and fell into some hole or other. When Qiandao woke up, they saw golden flowers beneath them and a child frantically shaking them. Qiandao fell silent. The good news: no more exploring. The bad news: there are no candles here. A new writer’s first book, hahaha! This is not the author’s own AU!!! It isn’t!!! You can read it as a transmigration story. A little idea inspired by Sky: C 213Reads6.6Score10914d adds

    Reader note

    There are (' - ' * ) on the bookshelf, but not many.

31. 81 穿 Transmigrated as Sans, I Go Around Looking for Fun 穿越成sans到处找乐子 mgsansAnime Fanfiction47k WordsOngoing Looking and looking for fun, and finding a little fun. Someone transmigrates into Sans and awakens a Fun System. They are determined to travel between every AU. 40Reads—Score—14d adds
32. 82 一 Everything Began with a Mistake, but When Will It End? 一切从差错开始，又到何时结束？ A Big Shanshan一个大杉杉Anime Fanfiction42k WordsCompleted After everything went wrong for the protagonist, he transmigrated to Error Tale, but he didn’t fully merge with the body. His negligence led to everyone in his world perishing, so he decided to travel to other worlds and help the skeletons who were suffering. 26Reads—Score—14d adds

    Reader note

    There are many more, go find them on my bookshelf.

33. 83 A AU? The Story of the Sans Girls AU？Sans娘们的故事 A Cute Little Egg Tart Girl with a New Design一只可癌新设蛋挞娘呦Anime Fanfiction163k WordsOngoing #A genderbent, humanized version of UT? #Headcanon warning. #UT story #Making up headcanons for ETO What if Undertale became a genderbent, humanized version? OMG, what kind of unhinged creator came up with this wild idea? In the end... “The Source Falls, Then Rises”... beyond the abyssal prison... 14Reads—Score214d adds
34. 84 传 Undertale: The Collapse of Time 传说之下【时间崩坏】 It’s a Nightmare Either Way反正是噩梦Anime Fanfiction200k WordsCompleted (Guaranteed brainless fun) Just as Sans was about to die, he arrived in a [New. Undertale] and encountered all kinds of fan versions of himself, setting off a series of events. 20Reads—Score—14d adds
35. 85 网 Online Game: Your Daddy Sans Is Here! 网游：你杉斯大爹来咯！ Shan Si Hou Xing杉斯后行Sports228k WordsOngoing [Female Lead] [No CP] [Sans as a genderbent girl] [Game] Lin Luoxue is both unlucky and lucky. In the world she transmigrated to, she made it into the top ten worldwide in a game called [Seventh Day], only to unexpectedly transmigrate into the game a second time. She even became Sans from the game [Undertale], which she played in her previous, previous life! Lin Luoxue looked at her own fair hands and let out a piercing shriek: “Why am I a girl?!” After seeing the despair of the white-haired gi 740Reads—Score10314d adds
36. 86 在 Days as a Butler in the Monster King’s Household 在怪物国王家中当管家的日子 Xueluo Bao鳕罗包Anime Fanfiction389k WordsOngoing After the war between humans and monsters ended, the seven strongest human mages erected a barrier and sealed the monsters underground. Kato, the first monster to be born naturally after the sealing, was found by Gerson. Together, they went to their “new home” to witness the king's speech. “It's your turn, Mr. Fuzzball!” the queen teased the king after his speech. But she forgot to turn off the microphone. “You say you were born naturally? But according to our theory, monsters can't be born natu 19Reads—Score—14d adds
37. 87 传 Undertale: A World Gone Wrong 传说之下，错误的世界 Bored Middle Schooler Jie Rui无聊的初中生劼睿Urban265k WordsCompleted A System that had just passed its evaluation couldn't wait to find its first Host. A Judge who had just experienced an era of peace. Everything seemed to fall perfectly into place, but it was all just part of “his” plan. 50Reads6.5Score—14d adds
38. 88 我 These Days as the Great Sage's Older Sister Have Worn Me Out 我当大圣姐姐这些日子，操碎了心 Zui Jun醉珺Female-Channel Fanfiction582k WordsCompleted Sun Rong wakes from a nap to find that she has inexplicably transmigrated to the world of Journey to the West. She plans to lay low until the journey is over, only to discover that she has become Sun Wukong's elder sister, born from the same source. She panics. If the Buddhist sect learns that a variable like her exists, will they spare her? They would probably want to snuff her out before she is even born. To survive, she must defy fate and disrupt the great calamity of Journey to the West. Wha 4.6kReads9.1Score81214d adds
39. 89 星 Honkai: Star Rail: Sans Soul System 星铁：sans灵魂系统 Heart Pursues Fire Through the Years岁心逐火Anime Fanfiction215k WordsOngoing “I'm immensely powerful because I have Sans.” “Why is there a Fu here?! “Why does she say she feels comfortable around me, and that she likes me?!” (Early on, there are prize draws; later, it gradually turns into a shop.) (Just so you know, I'm a new author, so there may be out-of-character moments, missed plot points, and other issues. I hope you'll be patient with me. I'll definitely get better as I go.) 58Reads—Score—14d adds
40. 90 传 Undertale: The Human Who Shouldn’t Exist 传说之下【不应存在的人类】 An Ze Qi Meng安泽讫梦Anime Fanfiction220k WordsOngoing When Felix wakes from the darkness, he finds himself in a village where humans live. He has forgotten everything. His memories of the past seem to have been deliberately erased, and all he remembers is that dream of “Error.” By “coincidence and good fortune,” someone takes him in. But this becomes the beginning of his fate... Missing people in old newspapers... two prophecies... a death foretold... In the end, the guilt brought on by the “outcome” winds around his heart like vines, leaving hi 47Reads—Score—14d adds
41. 91 传 Undertale: A Colorful Illustrated Tale 传说之下：缤纷绘卷 Flying Bitter Tea Seed会飞的苦茶籽Anime Fanfiction200k WordsOngoing The heart of color pulses between ash and faint light, on a land woven with determination and dust, a traveler with a unique “colorful determination” quietly appears. 24Reads—Score—14d adds
42. 92 传 Undertale Fanfiction: Positivity and Negativity 传说之下同人积极与消极 Xiushui Fulu秀水幅芦11k WordsCompleted Undertale: Positivity and Negativity —Reads—Score—14d adds
43. 93 传 Undertale: A Look Back at the Journey from Dust 传说之下：盘点从尘埃开始 Lazybones Sans懒骨头杉斯Anime Fanfiction245k WordsOngoing Undertale: Watch Party A huge black screen, like a movie theater screen, suddenly appeared in the Undertale universe. As the many AUs stirred and went on alert, the screen… lit up! It showcased unusual timelines caused by the original game’s Genocide Route. One by one, these timelines of extraordinary events appeared: Dust! Disbelief! Killer! The Unseen Ending… and many more. After the first showcase ended, people discussed what they had seen. Then the second showcase began! This time, it featur 429Reads—Score10814d adds
44. 94 u UT: Boss Got Tricked into the National Farmland ut：老大被骗进国远啦 Underground Dweller with Terrible Prose文笔烂烂的地底人Anime Fanfiction249k WordsOngoing (This story takes place after the first two books have ended! Mom found my main account, so I had to switch to an alt ˃̣̣̥⌓˂̣̣̥) The Dark Night Emperor only wanted to find somewhere to relax, but after lazing around for three whole months, the little Dreamer couldn't take it anymore. No matter where the Emperor went (or, to be precise, lay down), the Dreamer could always find him and try to make him a little more diligent. So the Emperor simply hid in the original timeline, never expecting his w 235Reads—Score—14d adds
45. 95 来 A Monster from Undertale: Sans 来自传说之下的怪物：sans A Lump of Lazy Bones sans一坨懒骨头sansAnime Fanfiction423k WordsOngoing After arriving in the Undertale timeline and becoming Sans, he gains the power of Causality Code and puts a stop to the player’s genocide run. He goes to the surface with Frisk and the others, only to discover that human scientists have also begun researching “soulology.” The source of it all is the anomaly caused by that player. But Sans has no intention of taking on a whole skeleton-load of trouble. Still, one thing after another comes his way, and Sans catches sight of versions of himself fro 661Reads—Score10014d adds

    Reader note

    My own, I feel good about myself.

46. 96 同 A Chara from a Parallel Universe Becomes a Gacha Character 同位体Chara，成为卡池角色 Dazed Akiwili呆呆的阿基维利Anime Fanfiction225k WordsCompleted [Undertale] + [Honkai: Star Rail] + [Everyone dotes on her] + [Angst] On a beautiful planet, humans and monsters lived together, but racial discrimination kept them at odds for a long time. Then one day, a huge swarm of bugs arrived and swept away every organic life-form and all organic matter on the planet, leaving only one human survivor: Chara. She left her home behind and boarded the Astral Express, never expecting to witness the fall of the Aeon of Trailblaze and the Nameless rebelling and 2.4kReads8.9Score30414d adds

    Reader note

    I think it looks good.

47. 97 传 Undertale: It All Begins with Transmigration 传说之下：从一场穿越开始 The Sourest Fish with Pickled Cabbage最酸的酸菜鱼Anime Fanfiction518k WordsOngoing For reasons unknown, a human arrives in the game Undertale on a soul level. The compatibility between their identities and souls leaves them barely able to tell who they really are. Are they Sans, a human, or somehow both? Here, they seek the answer. And when they finally find it, they will shatter the chains of fate and set out into the boundless cosmos to create a story of their own. (A large number of characters will appear in this book, and many redesigns have already been planned: the UKB r 922Reads—Score10914d adds

    Reader note

    The first and second books are my own works; the second one is already finished, and the first one is a new book.

48. 98 传 Undertale: Her Journey, His Echoes 传说之下：她的旅途，他的回响 Xu Xun, Who Loves to Argue爱吵闹的绪寻Anime Fanfiction130k WordsOngoing (This is the author's first time writing, so the prose may not be very good. Feel free to discuss the setting, but please don't bring your personal headcanons into other works.) This book is also known as Undertale: This Human Is Adventuring Again Today I'm not good at writing synopses. Please head straight to the story. After the multiverse arc begins, the romance will be different from what came before, including the blurb. When he woke up, Ze Peng found himself on a mountain. As he walked for 175Reads6.6Score—14d adds
49. 99 小 My Little Pony: Sans’s Wonderful Adventure 小马宝莉：sans的奇妙冒险 Friendship Principal Starlight友谊校长星光Anime Fanfiction152k WordsCompleted [Undertale] [My Little Pony] [Almost Invincible] [Features fan-made AU Sans] [Cameos] Sans transmigrates to Equestria?! Sans: “I'm not good at much. I'm just a lazy skeleton.” Sans: “What? The Changelings kidnapped the Mane Six? Discord! March with me!” Sans: “Huh? A worm virus? Doctor, lend me your TARDIS!” Sans: “The Dark Mane Six? I have to stop them to keep the ponies safe!” Error, Nightmare, whatever! Purify them all! Queen Chrysalis? We'll teach her to understand love and learn the magic o 109Reads—Score1414d adds
50. 100 U UT: About My Family of Evil Bones UT：关于我家有邪骨团这件事 YOLOjingkAnime Fanfiction94k WordsCompleted This is my second book. It shares the same worldbuilding as the first, so I guess you could call it a little crossover. The beginning is pretty rough, but I promise the later plot will satisfy you. The author is a fan of many things, so there may be quite a lot of elements. Please bear with me. 9Reads—Score—14d adds

    Reader note

    There's also a book called "One Pa's Troubles, Eight Shirts' Support" that I couldn't find. You can check these out; I highly recommend "Horror" and "Error."

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