Novels like Beneath Omega
Books Chinese readers most often put in the same booklists as Beneath Omega, best match first.
- 51 UT: Deviation ut：偏差 [Undertale derivative + heavily altered setting + OOC + Nightmare gets put through the wringer + no romance in the main story, I love platonic pairings!] If everything deviated from how it was supposed to be, if everything changed, I think I’d say that we are not redeemed, we are not forgiven, and we don’t need the judgment of bystanders, because we are simply ourselves. (This blurb is a mess, don’t mind it.) This story came from the author’s frustration with the original Dreamtale setting and 256Reads—Score—Shelves
- 52 Transmigrated as Sans, I Go Around Looking for Fun 穿越成sans到处找乐子 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. 43Reads—Score—Shelves
- 53 On Transmigrating into Undertale 论穿越到传说之下这件事 The story of an “ordinary person” who transmigrates to Undertale and strives to achieve the perfect ending. (Please point out anything that could be improved. The protagonist may not have a pairing.) I’m not good at writing synopses, so please read the story. This book is also titled: “An Idiot’s Journey Through Undertale.” (Being reset; chapters xx onward have already been reset.) 77Reads7.0Score—Shelves
- 54 Clearing Genshin Impact in the Style of UT 以UT的形式通关原神 I’m Yi Yang, an ordinary person with a somewhat complicated past… or no, I should call myself a “Fusion Monster” now, one of those from the True Lab. Please don’t mind my appearance too much. I’m a pacifist, and I just want to make a few positive changes in my spare time. But things haven’t gone quite according to plan… First, not being able to communicate with people from a world where “monsters” exist is pretty rough. And secondly… I don’t remember agreeing to let you freeload on my soul and b 41Reads6.5Score—Shelves
- 55 Transmigrating to Another World, My Family Has a Shirt 穿越异世界家里出衫 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—Shelves
- 56 Undertale: Sans's Revenge 传说之下：sans的复仇 The author writes this in a pretty messed-up way, so read at your own risk. Frisk massacres Sans again and again, and Sans dies over and over. Then, one time, Sans suddenly remembers the moment he and his friends were killed. It’s time to settle this, Frisk! 13Reads—Score—Shelves
- 57 UNDERTALE: An Outside Presence UNDERTALE：外界存在 After being bullied, the protagonist Mo Ran attempts to take her own life, but accidentally transmigrates into Frisk, whose timeline has changed. How will she get through this seemingly hopeless Underground world, whose path Flowey has altered with his own hands? And how will everyone else find redemption? 10Reads—Score—Shelves
- 58 Undertale: The Second Soul of Justice 传说之下：第二个正义灵魂 [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—Shelves
- 59 UT: Our Everyday Lives UT：我们的日常 [Undertale fanfiction + personification + Bad Sans crew(?)] An Undertale fanfic about the Bad Guys, with the characters personified. It's mostly everyday life and fairly low-stakes stories, set in my own world. I drew the cover myself, and there are lots of original headcanons, so if that's not your thing, please leave. I originally wrote this story just for myself, so go easy on me. 1Reads—Score—Shelves
- 60 Murder, the One Who Carries Out the World's Will Murder，践行世界意志之人 [Anthropomorphism + System + Native, Not a Transmigrator; Undertale derivative, CP: Murder x Killer] … In the ceaseless cycle of reincarnation, who can remain untouched by endless repetition? Murder, born of Dusttale, was unexpectedly bound to a “System” at the end of a timeline. From then on, he was forced to travel through different times and spaces, helping the native Sans solve problems. After completing eighty-one missions, the plan to erase humanity would finally reach its conclusion! To d 17Reads6.7Score—Shelves
- 61 Sans: The Multiverse Timeline sans：多元宇宙时间线 [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—Shelves
- 62 UT: Daily Life After Transmigrating into an AU UT：穿越AU的日常 The story of an ordinary person (really) who enters Undertale, transmigrates through various AUs, and eventually makes it home. Li Qinqian takes the alias Ling Bing and begins searching for a way home across different worlds. Her arrival stems from revenge. Her departure stems from reconciliation. Her final journey home is accompanied by flowers as well as thorns. Less serious introduction: The character my cousin wrote is out for revenge against me. What should I do? Help, I'm in a hurry!!! Som 41Reads—Score—Shelves
- 63 On Having a Negative Soul in Undertale, Right 论负面灵魂在传说之下这件事，正 (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—Shelves
- 64 Undertale! Why Is There a Creeper Here? 传说之下！为啥这里有只苦力怕？ The power levels in this story are completely broken, so please set your brain aside before reading... (Don't worry, they won't fall apart early on, at least not on a narrative level. If you're here for the power scaling, you can let the chapters pile up first.) Perk Helmet arrives in the world of Undertale and sets off on an adventure... With his ability to control things with his mind, he travels through all kinds of AUs, and in the end... —Reads—Score—Shelves
- 65 Undertale: Blossoms That Never Fall 传说之下：永不飘落的繁花 (No CP + SF + HE + Upholding RightE = ?) In 201x, at Mount Ebott, Crow heard that no humans who went there had ever returned. So, with a missing-person flyer in hand and a bow on her back, she went to investigate. She saw Frisk trip over a vine and fall into a deep pit, so Crow jumped in after her. After freeing the Underground, Crow thought she had reached the end. But with Flowey’s prompting, she found Gaster and struck a deal with him… She would go uphold justice and grow stronger, while Gast 24Reads—Score—Shelves
- 66 The Unsolvable Undertale 传说之下无解 An unsolvable problem, yet people keep trying to find an answer, even though they don't want it solved. Some are always searching for a path. Along the way, some have forgotten why they set out on it, but there will always be others who keep following it. A note from the author: This book contains a lot of original and personal headcanon. If you're not good at reasoning things out, I recommend not reading it. If you insist, prepare an antidote and something to help you cope, because readers who 20Reads—Score—Shelves
- 67 UT: About My Family of Evil Bones UT：关于我家有邪骨团这件事 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—Shelves
- 68 Undertale: From Underground to the Surface 传说之下：从地底到地面 Most people are already familiar with the full storyline of Undertale, so I won’t go into it here. This book simply goes through the whole story so newcomers can learn the details. You can also choose not to read it; I’m not expecting many readers anyway. Later on, I might write some fanfiction or something, so don’t get your hopes up too high. 16Reads—Score—Shelves
- 69 I Am Sans 我，即是sans (A new author writing for the first time. Please be kind if it’s not your cup of tea.) Undertale fanfiction Zhang Ran was already dead, but he discovered he could crawl out of his own grave. He thought he was a zombie, but then... He accidentally took in a younger brother and tried to survive in the world of Undertale. Undyne: I can't beat him! Papyrus: My brother is the best! Chara: ... The grass on his grave is already two zhang tall. (He may transmigrate to other worlds in the future.) 27Reads—Score—Shelves
- 70 Undertale: A Look Back at the Journey from Dust 传说之下：盘点从尘埃开始 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—Score108Shelves
- 71 Martial Souls: The Dust-Covered Assassin 武魂：布满尘埃的杀手 A note before you read: this is a crossover fanfiction between Douluo and Undertale. Chen Yuyan, a model young man from the 21st century, was playing an Undertale spin-off at home. But after accidentally insulting Tang the God King, he was punished and unexpectedly wound up in the world of Douluo. At first, all he wanted was to see if he could get a divine position. But everything changed when he witnessed the family members he had lived with for years die at Tang Hao's hands in an act of reveng 337Reads—Score101Shelves
- 72 National Destiny, but I Transmigrated Into Murder 国运但是穿成murder A miserable high school student jumps from a rooftop. When he opens his eyes again, he has become someone else. What will happen next... Written purely for love, updates are irregular. (Why can the protagonist’s name only be five characters long!!!!!) 46Reads—Score—Shelves
- 73 Hello, My Name Is Ink! 你好，我叫ink！ [Undertale AU spin-off + no System + no CP + heartless little villain + lots of original lore + chaotic neutral] Simply put, this is a travelogue about the protagonist after being reborn. He always puts himself first, roaming far and wide in pursuit of his ideals. At first, he works as a hired hand for the heroes; later, he becomes the fall guy for the villains. A certain little dreamer comments, “Although our differences in ideals forced us to part ways, he will always be my friend.” A certain 977Reads8.1Score134Shelves
- 74 Being the Brightest Star Every Day 日常做最亮的仔 Also known as My Little Sister Became a Little Bun One Day [Note: UT fanfiction + OOC warning + family-focused + lots of original headcanons + no CP + mostly everyday life + short story] … … What happens after someone dies of sudden cardiac arrest? "You start out as a ball of light, get two older brothers as a bonus, and have a natural talent for magic." Stars pushed up a pair of nonexistent glasses and answered with feigned solemnity. Beneath the peaceful years, what lies hidden? A treasure and 121Reads—Score—Shelves
- 75 My UT Journey as a Sans Soul 成为sans灵魂的我的UT之旅 A devoted UT fan, Li Xiaoti spent several days gathering every bit of information about UT and building a massive website about the UT universe. But due to health problems, he unexpectedly ended up in the world of UT, bringing the website he had created along with him. The bad news was that he was only a soul. The good news was that he was Sans's soul. When he suddenly looked at Sans, he saw more than just Sans before him: a faint image of Killer appeared too... 190Reads7.1Score—Shelves
- 76 A Diary of Life in Undertale 人在传说之下的生活日记 My name is Bai Mo. I just arrived in Undertale, and I am freaking out. What the heck, X Gaster? Good grief, the Four Sanses? And now a Soul Crystal? You're all so powerful, what am I supposed to do? Whatever, I'll just slack off! (No angst in the whole story) 155Reads—Score—Shelves
- 77 Honkai: Star Rail: The Judge from UT 星穹铁道：源自UT的审判者 [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 160Reads—Score—Shelves
- 78 A Journey Through AU 穿越AU的旅行 A strange life was born from the explosion of an AU. Calling himself Lan Gu, he drifts from one AU to another from time to time. No one knows what he wants. All they know is that people who cross paths with him never seem to come to a good end... 3Reads—Score—Shelves
- 79 Listen Up, You Fools 听着，蠢货们 [Undertale Fanfiction + Bad Guys + Nightmare + A Little Mind Reading] How should I put this? It's a pretty bad story, very mundane and meandering. I wanted to read it myself, so I wrote it, and since I wrote it, I published it. If you don't like it, please go easy on me when you criticize it. (This is blatant mistreatment of Nightmare, so hardcore fans, run! And I'm not going to address the protagonist's name.) 114Reads—Score—Shelves
- 80 The Fall of Twilight: Beneath the Aurora 暮色之陨：极光之下 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—Shelves
- 81 UT: I Joined the Bad Time Trio to Fight a Green-Tea Bitch?! UT：我上邪骨团打绿茶？！ [Undertale] [UT] [Undertale] [Bad Sans Crew] The female lead has no romance. Side pairings include ErrorInk, MustardKetchup, NightmareKiller, and MurderHorror. The female lead comes from a derivative AU of the Blossoms Fade AU. She isn’t kind or saintly, and the backstory has been changed somewhat. The story is mainly about the female lead being selected by the System and joining the Bad Sans Crew. She half-heartedly helps deal with a suspicious little green tea who seems to have the crew’s skel 171Reads6.8Score—Shelves
- 82 Undertale: I Transmigrated into the Hypocrisy Route from the Start 传说之下：开局穿越伪善线 Bai Ye, who had terminal cancer, closed his eyes as he lay dying. When he opened them again, he had transmigrated into Undertale, but something about this world felt wrong... There are elements absent from the original, and events are veering off the original plot. The butterfly's wings beat faster and faster, and Bai Ye, a transmigrator, must risk everything in a desperate fight for the fate of the entire world! “For this world!” 190Reads6.6Score—Shelves
- 83 Bones in Luofu: From the Start, I Smash a Yellow Tree-Fork Monster in the Face 骨在罗浮，开局砸黄树杈子怪一脸 [Lighthearted, Funny Slice of Life] [A blend of chat group, viewing secret realms, and other elements] [Not an invincible protagonist] [Minor creative liberties] What do you do when you’re a lazybones and get cut down into the Luofu Xianzhou? Sleep! You bet I’m going to sleep! I, Sans, came to the Luofu for just three things: slacking off, goofing around, and giving up! 50Reads—Score—Shelves
- 84 Undertale: TL 传说之下：TL TL is an abbreviation for timeline. We don't know where time ends, just as we don't know where it begins. 25Reads—Score—Shelves
- 85 Undertale: Dust's Search for His Bro 传说之下Dust劳弟的寻哥记 [Undertale + OC + multiverse] Pure fanfiction. Where it differs from the original, please treat it as my own interpretation. Apologies for any out-of-character moments. Mostly slice-of-life and battles, with pairings and crossovers. The characters may not be very well developed in this first book. 309Reads—Score—Shelves
- 86 Nightmare Is Busy Again Today Nightmare今天也在忙碌 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 88Reads—Score—Shelves
- 87 Feather’s Half-Alive Feather的半死不活 [Undertale spinoff + my own OCs + Evilbone group + writing whatever] First off, this book is purely for fun, and I can't promise regular updates. It's lighthearted, has no romance, though there may be platonic relationships. The story moves along pretty quickly. I'm not good at writing introductions, so please read the book. * This book has a mountain of headcanons. * Nightmare in this book will have fewer elements from the official canon (the canon is trash, so I'm not using it. I just like evi 132Reads—Score—Shelves
- 88 Transmigrating to Another World: From the Start, I Transform into Sans 穿越异界：开局变身sans The protagonist has multiple Systems. The national destiny game has no negative bullet comments. (The author has other books too, so feel free to check them out if you're interested.) Current storylines: transitional world (Volume 1 complete), national destiny forbidden zone (Volume 2 complete), breaking Lord Zoffy's Ultra Key, and tricking Beta Spark into the hands of Ryu Aihara (Volume 3 in progress). Ideas being considered: transforming into the original Ultraman in another world and fighting 36Reads—Score—Shelves
- 89 Transmigrating After K-ing My Own Team 穿越自家K后的战斗生活 [Transmigration + no System + no heroine + mindless] An abandoned work… 30Reads—Score—Shelves
- 90 Zenless Zone Zero: Where Did This Custard Tart Come From? 绝区零：哪来的酥皮蛋挞？ 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!” 399Reads—Score—Shelves
- 91 National Fate: Underground and Hell 国运：地底与地狱 [National Destiny + Livestreaming + Exposing Secrets + Not Overpowered + AU + Sans + Frisk + Alastor (the last few are just filler and won't get much screen time)] National destiny has descended upon Blue Star. Will humanity face destruction, or a new beginning? Chosen people from every country will be selected at random, including but not limited to those from Blue Star. Some of their races will descend alongside them as well. While countries scramble to accommodate their new arrivals, the nati 151Reads—Score—Shelves
- 92 Suddenly, I Got My Own System 突然多了个自己的系统 (No female lead + AU spin-off + original AU setting + plot-focused) In short, it's just my weird ideas... I'm only writing for fun... It may involve all sorts of elements, but the main focus is my, um... babies. I woke up one day... and things outside seemed to have changed. I don't know what changed, but it claims that I created it, that it belongs to me... that it's mine... Whatever... It's fine... Let's just leave it at that. 29Reads—Score—Shelves
- 93 Sans's Anime Crossover Battle Royale sans的综漫大乱斗 A huge anime crossover!!! What happens when anime characters meet their creators? A grand crossover adventure with Sans. Dio battles Diavolo to save his son. Saber battles Saber Alter. Altair battles Aizen. Eren and Hajime Isayama watch Attack on Titan together. The protagonist can return to places he has transmigrated to, and anime characters who have appeared will show up again later. Dio's son, Giorno, and Sakuya Izayoi, a character born because of him: what sparks will fly when these charact 32Reads—Score—Shelves
- 94 National Fate: Geno Still Has Determination 国运：Geno还有决心 [Author Has a Bad Case of Laziness]+ [Awful Writing]+ [OOC]+ [Headcanon] (This geno is one who failed to become a fe.) *This is only a nightmare *Wake up, geno *You are our hope … *Keep your determination, geno 78Reads—Score—Shelves
- 95 UT: A Multiverse Calamity UT：多元宇宙之灾 My new work is here! You can find it on Tomato Novel and read my stories. I hope you’ll enjoy them. Your support motivates me to write, and I’ll do my best to tell every story well! 2Reads—Score—Shelves
- 96 UT: Agnoy's National Fate Journey UT：Agnoy的国运旅途 Agony!Sans: My OC. It means extreme agony. You can call it Extreme Pain or Agony Sans. [UT + National Destiny + transmigrate + AU + not invincible + no CP] The story starts with the National Destiny game, though other content may appear later. This is about writing an angsty OC who gets hit by a truck. Yep, from the 16th floor. Then they transmigrate into my OC. Just as they’re feeling hopeless and trying to slack off, they get pulled into the National Destiny game. Something seems to have chang 26Reads—Score—Shelves
- 97 Undertale: The Slaughter Cycle 传说之下：杀戮轮回 (AU setting changed.) After staying up all night and suddenly dying, Lin Fan transmigrates into the Underfell fan game he designed, Underfell: Kill or Be Killed. Facing the mad monsters he created, Lin Fan's only way out is to follow the game's route and leave the Underground... 55Reads—Score—Shelves
- 98 Honkai Impact 3rd: Herrscher of Bone 崩坏三，骨之律者 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. 38Reads—Score—Shelves
- 99 Slay the Gods: The Lazy Little Mantou Spirit Is Going to Slay the Gods 斩神：懒惰的馒头精要斩神了 [Roleplay + Slaying the Gods + Invincible + Undertale + Sans/AU Sans/Original Sans] Li Sansi got hit by the legendary Big Rig, literally! The very truck said to deliver transmigrators to another world! He was crossing the street while engrossed in a novel, already on his seventh read-through of Slay the Gods. So what happened? He watched other people cross and followed along, dazed and confused... without even looking at the traffic light! And then he went headfirst into the world of Slay the Go 283Reads8.4Score—Shelves
- 100 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 [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 44Reads—Score—Shelves
