Ultraman: The Protagonist Is a Reionics 奥特曼 主角是雷奥尼克斯

1. 101 说 What the Heck Are You Saying? Go Tell It to My Saigogu 说什么玩意呢，跟我赛高古说去吧 Chicang赤苍Anime Fanfiction458k WordsOngoing [The rating is low since it just came out, but it’ll gradually rise] [One heroine: Eriri] [Fun chat group] [Monsters so far: Saikoukyu (EX) + Rugset + Sphia Orb King] Xin Hengche bought an officially licensed Bandai battle instrument on Taobao. The moment he opened it, he transmigrated straight into the Ultraman universe. A giant monster battle from the start?! Come on, man, what monster do I even have? The complete-form Enma Beast Saikoukyu? This is hilarious. Don’t blame me for showing no merc 6.8kReads7.4Score465Shelves
2. 102 从 The Reionics Who Began with Ultraman Tiga 从迪迦开始的雷奥尼克斯 A Cup of Sweet Coffee一杯甜甜的咖啡Anime Fanfiction123k WordsOngoing The story of a lucky survivor whose world was destroyed, then wandered through other universes. What awaits him? And where will he find a home? (The author isn’t very good at writing blurbs, so just read the story!) 1Reads—Score—Shelves

   Reader note

   These few...

3. 103 奥 Ultraman: Why Does the Entire Universe Call Me Boss? 奥特：为什么全宇宙都喊我老大？ Don't Panic Yet先别慌Anime Fanfiction269k WordsOngoing Ultraman fanfic + no System + one heroine + three chapters a day The strongest Reionics is Belial?! What kind of joke is that? After an unknown attack, Su Zhe transmigrated into Ultra Galaxy Mega Monster Battle and successfully became a Reionics. From then on, he roamed across countless universes. Reiblood: Actually, I did try to fight back once... Tartarus: Su Zhe, you’ve given me the biggest surprise of my life! Belial: Su Zhe, I swear I won’t call myself an Ultra until I kill you! Ultraman Ki 27Reads—Score—Shelves

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   [Heart] The following are all stories about transmigrating to the Ultraman world and becoming Reionics [Sending Heart] First book: The male protagonist transmigrates to the Ultraman world, starts by participating in the Reionics Trial, and obtains a monster training system! He builds his own monster army and galactic empire, with four Heavenly Kings under his command, each a talented individual, making it incredibly interesting [Kiss]

4. 104 奥 Ultraman: Becoming a Reionics 奥特：从成为雷奥尼克斯开始 Night Netherworld Jade夜幽冥玉Anime Fanfiction324k WordsOngoing A 21st-century office drone gets laid off, then drinks at a roadside barbecue stall. When someone provokes him, he’s about to fight back, but in a comedic twist, he slips, hits his head on the corner of a table, and his soul transmigrates. Transmigration System No. 0991 at your service. Transmigration successful. Beginner’s gift pack issued. Gift pack loading complete. Unlinked. Goodbye, Host. Before he can figure out what’s going on, he looks around and realizes he seems to be on a batt 69Reads6.0Score—Shelves
5. 105 成 The Reionic Who Became Light 成为光的雷奥尼克斯 Qin Yuyue沁语悦Anime Fanfiction109k WordsCompleted After transmigrating into the Ultraman universe, he unexpectedly became Noah’s son and gained both light and darkness! He also acquired the power of a Reionics! A shut-in by nature, he suddenly found himself stranded in space, embarking on a bewildering journey through the cosmos. And so Gong began his journey to grow into a Reionics. Gong: “Xiao Lianlian, he bared his teeth at me! Beat him up! Xiao Zhazha, open the door! Send in Tyrant!” 61Reads—Score—Shelves
6. 106 奥 Ultraman: The Strange Adventures of Darklops! 奥特：黑暗洛普斯的奇妙冒险！ A Working Fish That Wants to Be Salty想咸着的打工鱼Anime Fanfiction733k WordsOngoing An unexpected transmigration turns him into a rampaging Dark Lopus Zero. After gaining this power, where will a young man with no purpose go from here? Be a good person? Or a bad one? “Who knows?” (The protagonist seems to have no purpose, but really the author has no outline ( ❛⃘ ∨ ❜⃘⃘ ). After all, the author doesn’t like being a villain. Feel free to share your thoughts, and I’ll listen (͏ ˉ ꈊ ˉ)✧˖°. Just don’t swear at me ୧( ⁼̴̶̤̀ω⁼̴̶̤́ )૭) 5kReads9.0Score381Shelves
7. 107 雷 Reiblood's Journey 雷布朗多的旅程 Divine Lamp Fire神灯火Anime Fanfiction390k WordsOngoing Young Yang Wu accidentally transmigrates into the Ultraman universe and becomes a descendant of Reiblood. Armed with Reiblood's power and his own knowledge of monsters, he travels through the various parallel universes of Ultraman. The light of the sky, the power of Noah, and the power of Reiblood. “You ask who the strongest Reionics is? That would definitely be Ultraman Belial.” “Me? I'm an Ultra Warrior from Planet Reiblood~” “Of course, you can just call me the Ultimate Lifeform, or a Reibloo 19Reads—Score—Shelves

   Reader note

   I'd like to give myself a shout-out, is that too much to ask?

8. 108 奥 Ultraman: Izu Macul Evolves, Starting with Kaiju Form 奥特：从怪格开始进化的依组麦儒 Wild Permafrost野生冻土Anime Fanfiction758k WordsCompleted [Multiple worlds] [Slow burn] After waking up from a deep sleep, Qin Ling was reborn as Chonggong Yu on Planet Boris, the trial ground of Mega Monster Battle. Before the System ran off, it gave him the body of the strongest Space Beast, Izuku Maju, along with a devouring and evolution talent that could grow without limit. To avoid an early demise in this world full of monsters and demons, he began his journey of devouring. Neronga, eat. Red King, eat. Zetton, eat. Sadola… forget it, there’s noth 358Reads7.4Score102Shelves

   Reader note

   New author, new book, seeking your support! The main character's monster is rather niche, so any feedback is welcome.

9. 109 奥 Ultraman: I Am Celebro 奥特：我是赛雷布洛 Ye Xiaolin Qin叶筱麟沁Anime Fanfiction1.4M WordsOngoing [Dark story + pure villain protagonist + high intelligence + no female lead + civilization self-destruction game + Ultraman-inspired elements + progenitor of the Space Beasts] (This is a thoroughly dark novel. Readers who are overly compassionate or who embrace the spirit of Ultraman should proceed with caution. No female lead, a pure villain protagonist, and a character growth arc.) He opens his eyes and finds himself transmigrated into Ultraman Z as the highly intelligent villain, the parasiti 8.6kReads8.1Score982Shelves

   Reader note

   Later, it will parasitize Reionics and participate in the Reionics Fighting Tournament. The monsters it uses include Gomora, Garuberos, and Gilganold.

10. 110 奥 Ultraman: This Reiblood Is Ridiculous 奥特：这个雷布朗多也太离谱了吧 Rough Old Man粗糙老男人Anime Fanfiction431k WordsOngoing Lei Yuan, a Pokemon game enthusiast, transmigrates to the Ultraman universe as the mental spirit of an Alien Reiblood. To expand Reiblood’s influence and restore its former glory, Lei Yuan spreads Reiblood genes and increases the number of Reionics. Lei Yuan: “Do you want to become a monster trainer?” The boy’s eyes lit up. “I do!” Lei Yuan: “Here’s your starter Battle Nizer and your first monster. Go on, work hard to become a Monster Training Master!” And so, the age of Alien Reiblood’s ru 347Reads8.7Score—Shelves

    Reader note

    They treat monsters like Pokémon, establish the Reionics League, and the protagonist takes on the roles of Gym Leaders of different types.

11. 111 奥 Ultraman: Becoming a Reionics from the Start 奥特：开局成为雷奥尼克斯 Yao Da Xiao夵大小Anime Fanfiction484k WordsOngoing “Did you know?” “What?” “I'm from another universe.” “Well, aren't you amazing?” “So if I disappear one day, please don't be sad, because I'll have gone home.” “Sure. If that day really comes, I'll be happy for you.” Beneath the starry sky, one person watches over the ruined walls. On this desolate planet, two people seem to be holding each other close. This was once their Eden. It was once a glorious civilization. 1.3kReads6.7Score130Shelves
12. 112 巫 Wizard: Summoning an Ultraman Monster from the Start 巫师：开局召唤奥特怪兽 I Love Little Monsters我爱小怪兽Eastern Fantasy502k WordsCompleted After transmigrating to a wizarding world of Western fantasy and magic, I discover that my golden finger can summon all kinds of Ultramonsters. Red King: Tear that black dragon to pieces. Melba, Bemular, Golza, Gomora, and Zetton, wipe out those kingdoms for me. Carmeara, Camilla, come entertain the guests. How? With your whips, of course. Belial, Alien Empera, the Root of Destruction Angel Zog, and the Evil God Gatanothor, those gods are yours to deal with. Greeza, the Space-Time Demon, Dark Za 771Reads7.9Score112Shelves
13. 113 奥 Ultraman: I Became an Alien Reiblood from the Start 奥特曼：开局成为雷布朗多星人 Meng Guoyu梦果宇Anime Fanfiction232k WordsOngoing [Ultraman] [Mega Monster Battle: Ultra Galaxy Legend Side Story: Mebius, other New Generation heroes, and theatrical releases] [The protagonist is a Reibloodian, and also a newly born Ultraman: Ultraman Spaces] When Kosaka Guangyu woke up, he discovered that he had become a Reibloodian. Embrace the darkness and rule the universe? Or become a force of light? Obviously, he'll become the light and rule the universe! 57Reads7.3Score—Shelves

    Reader note

    Character traits:

14. 114 奥 Ultraman: From the Start, I Obtain the Dark Spark Prism 奥特曼：开局得到黑暗火花棱镜 Passing Down the Torch of Music音火相传Anime Fanfiction275k WordsCompleted For no apparent reason, An Chen transmigrated to the world of Ultraman Tiga. He thought he was going to die there and was already preparing to run, but at last the System arrived. From the start, he strengthened himself and even got a Dark Spark Lens! The thing seemed to work like a card reader, though, and from then on An Chen became obsessed with stealing identities, embarking on a campaign of torment against the many New Generation heroes! 297Reads6.5Score—Shelves
15. 115 国 The National Destiny War: Kaiju Battle 国运之战，大怪兽格斗 Sikong Binghen司空冰痕Urban557k WordsOngoing [National Fate Survival] [Livestream] [Monster Planet] [Reionics] [Not Invincible] [Not a Feel-Good Story] An unknown force enveloped the globe, and the National Fate game suddenly began! The System randomly selected four contestants from each country, sent them to a monster planet, and granted them Reionics abilities and an initial Battle Nizer. The contestants' achievements were directly tied to their countries' fates, while national leaders wagered on the outcome! Xia Ke was selected. He got 1.3kReads7.4Score108Shelves

    Reader note

    This book is alright.

16. 116 雷 The Reionics' Fight Against Fate 雷奥尼克斯的命运抗争 Leng Shuiwu冷水无Anime Fanfiction594k WordsCompleted After becoming a Reionics, Donggong Ling knew this place was an accident waiting to happen, so all he wanted was to live in peace. But the Reiblood Star People had no intention of letting him go, leaving Donggong Ling no choice but to embark on the path of resisting them. 154Reads—Score104Shelves
17. 117 大 Big Monster Battle: Transmigrating into the Demon Beast from Hell 大怪兽格斗穿越：地狱来的阎魔兽 It's a Pigeon是鸽子哒Male-Channel Fanfiction807k WordsCompleted This book is a sequel to Big Monster Battle: Transmigrated with Tyrant Tylant from the Start. The protagonist is Bai Xueling, the younger sister of the first book’s heroine. Her monster partner is Neronga in Volumes One and Two, while Greeza makes its official debut in Volume Three. Please be patient and enjoy the story. Also, the author isn’t a professional monster battler. The power scaling is mostly determined by what the plot needs, so please don’t take it too seriously. Of course, I’ll do m 452Reads—Score101Shelves
18. 118 大 Transmigrating into Monster Battle: Tyrant Tylant from the Start 大怪兽格斗穿越：开局暴君泰兰特 It's a Pigeon是鸽子哒Anime Fanfiction643k WordsCompleted “An Ultraman Monster Battle series fanfic. No System. Bai Xuefei, a college student who accidentally transmigrates while flushing the toilet, arrives on an unknown planet overrun by monsters. After obtaining a Battleizer, she encounters a giant monster. Just as things become truly desperate, that familiar tyrant's silhouette appears once again... What will she face next? Haha, I have no idea (and I'm saying that with 499Reads6.2Score114Shelves
19. 119 奥 Ultraman: The Evolution of the Galactic Empire's Crown Prince 奥特：银河帝国太子的进化之路 Flamefeather Falcon焰羽隼Anime Fanfiction641k WordsCompleted [Ultraman]+ [Geed]+ [Belial]+ [Reionics] After transmigrating into the Ultraman universe, he becomes Belial’s abandoned eldest son, Ye Ye Nix. Carrying Belial’s genetic inheritance, he is kidnapped from the start by a ruthless alien and locked away in a small room, ready to be sold to the Interstellar Alliance for genetic research. Luckily, his Genetic Evolution System awakens. It lets him collect the genetic particles of targets and create evolution potions. Drinking one allows a life-form to e 5kReads7.5Score484Shelves
20. 120 开 Geed from the Start: Who Says You Have to Be Dutiful to the Death? 开局捷德：谁说一定要孝死 I'm Not Tasty我不好吃Anime Fanfiction1.7M WordsCompleted Zero: Are we sure this guy isn't Belial's alt account? Fushiiide K: Is this really one of my experimental subjects? Belial: Just as you'd expect from my son! Asakura Riku: System, I'm maxed out from the start. How am I supposed to play like this? System: Play however you want! "In that case, I'll just steal Fushiiide K!" Fushiiide K: I'm just an experimental subject, that's all! Fushiiide K is lying in the ICU, while Asakura Riku holds a bag of capsules! The world has turned upside down! 4.1kReads7.1Score401Shelves
21. 121 奥 Ultraman: Inheriting the Galaxy Empire from the Start 奥特：开局继承银河帝国 The Cactus on the Windowsill窗台的仙人球Anime Fanfiction685k WordsOngoing Li Deng, an overworked corporate drone, dies from exhaustion and transmigrates to the Ultraman world, waking up as Belial's son. But from the start, Ultraman Zero defeats Belial and destroys the Galactic Empire. With everything against him, Li Deng awakens the ability to control monsters and a super brain, granting him extraordinary computing power, scientific prowess, and creativity amid the fortress's fires and destruction. He becomes the heir to the Galactic Empire and escapes to Earth with t 13Reads—Score—Shelves
22. 122 奥 Ultraman: Starting Out as the Strongest Reionics 奥特：从最强雷奥尼克斯开始 Turbid Wine and Green Lanterns浊酒青灯Anime Fanfiction369k WordsCompleted (The protagonist does whatever he wants. You never know what he'll do next.) (His personality changes gradually as he comes to understand his true nature. He's no saint.) The Reiblood once ruled the entire universe with an army of monsters. After ruling for tens of thousands of years, its physical body deteriorated and vanished, but its spirit remained. It secretly spread its genes throughout the universe or possessed others in the form of a soul, searching for a new heir and plotting to reclaim 341Reads5.7Score100Shelves
23. 123 我 There’s Definitely Something Wrong with My Kaiju Fighting 我的大怪兽格斗果然有问题 Jonias Joestar乔尼亚斯乔斯达Anime Fanfiction260k WordsOngoing I’m Ling Xiao, a hapless guy without even a Battle Instrument. Reiblood dragged me into a game of misfortune, and I was hunted the moment I landed. Luckily, I made a contract with the strongest monster, then unexpectedly won the heart of a taciturn monster girl with a piece of chocolate. I thought I’d gotten myself a fighter, but things turned out a little strange. Xiao Zhi (tilting her head): “Master, what does ‘love’ mean? Can you eat it?” Ling Xiao (rubbing his forehead): “...Probably.” Xiao 49Reads—Score—Shelves
24. 124 雷 Reionics: I Have Tons of Obscure Monsters 雷奥尼克斯之我的冷门怪兽一大堆 Dao Ben Shao, Who Loves Rhinoceros喜欢板齿犀的道本少Anime Fanfiction183k WordsOngoing Another familiar transmigration story, another familiar no-System setup. He starts with a single Battle Instrument, and everything else depends on grinding, in a character-building adventure. He begins with a Geronimon. Watch how the protagonist, Lei Ge, survives in the Ultraman universe. A few details about the setup: multiple female leads, with Dark Zagi as the main one. Feel free to suggest the others in the comments. No System, just a Battle Instrument, a space-time teleportation card, and a 262Reads—Score—Shelves
25. 125 从 From the Showa Era to the New Generation, I Can Fuse Traits 从昭和苟到新生代，我能融合词条 Cai's Name蔡的名字Anime Fanfiction150k WordsOngoing When Su Chen first transmigrates into the Ultraman universe, he becomes the faint remnant of a disembodied soul. A spirit is fragile and could vanish at any moment, but fortunately, he awakens the Trait Fusion System! All he has to do is obtain traits through meditation, then fuse 999 trait monsters to restore his body and increase his strength! So Su Chen lies low in the Monster Graveyard, growing stronger while watching the Ultraman universe unfold. “Congratulations, Host! After meditating for 10Reads—Score—Shelves
26. 126 爱 The Love Watch System in Ultraman 爱表系统在奥特 Si Yu巳昱Anime Fanfiction142k WordsOngoing Si Yu, who loves his watch, transmigrates into the Ultraman world, where he tames monsters and raises monster girls. He helps the original Ultraman defeat Zetton, faces Gatanothor alongside Daigo, and battles delusions and the cosmic void. Former title: Ultraman: The Watch-Loving System, Summon Zetton from the Start. 6Reads—Score—Shelves
27. 127 奥 Ultraman: Kaiju Battle Evolution 奥特：怪兽格斗进化 Falling Leaves Aren't Autumn叶落非秋Anime Fanfiction407k WordsCompleted (Not a wish-fulfillment story, slow-burn, one heroine) In a world without light, how can the world be saved? Bathed in blood, fighting, battling, evolving: Ye Shanqing chose a path from which there would be no easy return. The Human Survival Committee, attacks by multi-dimensional fusion monsters, the great Tokyo Reionics battle... "Golza, Bemstar, Black King...Fuse." As Ye Shanqing spoke, a ferocious beast hundreds of meters tall appeared on the battlefield. "Come on, trash. Make me even more e 40Reads—Score—Shelves
28. 128 诸 Myriad Worlds: Starting with Being Hunted by the Land of Light 诸天：从被光之国通缉开始 Mr. No. 7柒号先生Anime Fanfiction274k WordsOngoing [Ultraman + Pacific Rim + Transformers + Escape Across the Myriad Worlds] As a Reionics, Lei Luo has the audacity to steal the forbidden D4 Zero Mech from the Land of Light! He becomes the Space Garrison's most wanted criminal, fleeing across the universe and racing through the Myriad Worlds! The Transformers universe? Hand over that AllSpark energy! The Rampage of Beasts world? I'll take every top-tier genetic sample! The true form of Unicron? Just one more ultimate hunting target! Zoffy leads 10Reads—Score—Shelves

    Reader note

    Here's my recommended build: Bruton + Silvergun + Gomora at the start. [Please follow!]

29. 129 大 Mega Monster Battle: A Journey of Destiny 大怪兽格斗之命运的旅程 Otherworldly Grudge异次元怨念Anime Fanfiction260k WordsOngoing [In this author's headcanon, Pitterites can have children + power levels may go off the rails + not an Ultraman universe] In this universe, there is a race capable of controlling monsters, known as the Reionics. They are scattered across various planets. One defining trait of the Reionics is their ability to summon monsters using the devices in their hands, then fight other Reionics. Survival of the fittest is their law. To learn how they came to be, we must speak of the Ultimate Life Form, Alie 19Reads—Score—Shelves
30. 130 奥 Ultraman: You Messed with Me, So Now You've Got an Army of Monsters to Deal With 奥特：惹了我你算惹到怪兽大军了 Please Call Me Your Majesty请叫我皇帝陛下Anime Fanfiction611k WordsCompleted [No female lead, a feel-good power fantasy, plus a Jia Xu-style strategist in the Ultraman universe. Content warning: the protagonist's alien appearance is pretty rough at first. He doesn't get handsome until Chapter 45.] Lin Mu transmigrates as a Reionics, only to become Belial's strategist. He also gets a Golza from the start, along with the entire mechanical army of the Galactic Empire. Lin Mu figures that with such powerful backing as a beginner, how could he not become strong? Lin Mu: “Your 5kReads8.9Score546Shelves
31. 131 大 Monster Fighting: A Hyper Zetton Larva from the Start 大怪兽格斗：开局海帕杰顿幼虫 Ultraman Jack杰克奥特曼Anime Fanfiction476k WordsCompleted [Ultraman + No Heroine + Mega Monster Battle + Short Story + Transmigration + System + Semi-Invincible] After getting hit by a bus, Lin Hao was sent into the Mega Monster Battle storyline in the Ultraman universe. He awakened the Infinite Devouring Evolution System, became a Reionics, and obtained a Hyper Zetton Larva from the start. As long as the Hyper Zetton Larva keeps devouring, it can evolve! 609Reads6.1Score110Shelves

    Reader note

    [Eating popcorn][Eating popcorn]

32. 132 我 I'm a Beast Tamer, So Controlling Monsters Is Perfectly Reasonable! 我一御兽师，操控怪兽很合理吧！ Coconut Milk Seven七七椰奶Urban633k WordsOngoing [Feel-Good Fiction] [Monsters] [Leveling Up] Lu Yun transmigrates to Gaia, a world that has been completely digitized. Here, all races coexist, and danger lurks everywhere. Whether human or another intelligent species, anyone who survives in this world for eighteen years can undergo an awakening at the Monument of Awakening. When Lu Yun awakens after transmigrating, he becomes a special-class Beast Tamer: a Monster Tamer. Even large families can barely afford to raise large spirit beasts, and of 111Reads7.2Score—Shelves

    Reader note

    These books are amazing to listen to.

33. 133 奥 Ultraman: Dark Tiga Goes on a Rampage 奥特曼：黑暗迪迦杀疯了 Ka En卡恩Anime Fanfiction2.2M WordsCompleted I never expected this book’s reputation to take such a nosedive three years after it ended, but I still have to say: those brats on that site are making a ridiculous fuss. They don’t read the book, but they always have to follow the latest trend. The saddest ones are those who once spent dozens, even over a hundred hours reading it, only to come back and give it one star. What, you thought it was good back then, but now you think it’s no good? You haven’t grown up. You’ve lost the ability to thi 30.2kReads9.2Score1.9kShelves
34. 134 人 As an Ultraman, I’m Swimming in Monsters 人在奥特，怪兽拿到手软 Q1bookAnime Fanfiction216k WordsOngoing Chosen by a more powerful Dark Ring, Lü Yi gains the ability to control monsters. But why is his luck so bad? The monster he got as a beginner's gift is an adorable little Pigmon. No way. He refuses to be a weakling. He's going to become the King of Monsters! 190Reads6.7Score—Shelves
35. 135 迪 Ultraman Tiga: I Am the King of Monsters 迪迦奥特曼：我是怪兽之王 Jugglus Juggler Ultraman伽古拉奥特曼Anime Fanfiction1.1M WordsCompleted An Xiu transmigrates into the world of Ultraman Tiga, only to become Golza, the monster that gets beaten up from the very start. Just as he is about to despair, the Monster King System awakens. Defeat powerful foes for a chance to obtain their skills. Complete random quests to earn all kinds of rewards. Devour powerful foes to evolve to a higher level of life, extract genes from their superior body parts, and fuse them with your own. From then on, he goes farther and farther down the path to bec 755Reads7.9Score106Shelves
36. 136 人 In the World of Ultraman Tiga: I Got Ultraman Noa Sign-In from the Start! 人在迪迦：开局签到诺亚奥特曼！ Lemon Yuzu TeaLemon柚子茶Anime Fanfiction202k WordsCompleted Su Chen is reborn in the world of Ultraman Tiga, awakens the Ultra System, obtains Noah's light, and becomes The Next. His immense power and strength of spirit make him the finest host. The evil god Gatanothor? Ever heard of the first light in the universe? Dark Belial? Do you even understand the value of the light of the universe? The little golden man, Absolut Tartarus? So you're the one who wants to rule the universe? The Dark Queen, Camilla? This time, let me lead you into the light! 873Reads5.1Score103Shelves
37. 137 人 In Ultraman: Becoming Greeza from the Start! 人在奥特，开局化身格利扎！ Jun Ruoxu君若虚Anime Fanfiction876k WordsCompleted In the Ultraman world, Bai Ge is reborn and gains the Demon Sign-In System, which lets him sign in to obtain the monsters in the Host’s mind. Bai Ge starts out transformed into Greeza, ready to wreak havoc on the Land of Light and devour the Plasma Spark. But then he finds himself caught up in the “Ultra War” of the Ultraman universe. [Ding~ Sign-in at Luluye Island successful. Obtained “Ultimate Life Form: Alien Reiblood”...] [Ding~ Sign-in at Dark Planet successful. Obtained “God of Destructio 1.6kReads7.2Score186Shelves
38. 138 穿 Transmigrating into the Ultraman World: The Strongest Reionics! 穿越奥特世界，最强雷奥尼克斯！ Remember to Make a Date记得约锭Anime Fanfiction462k WordsCompleted Transmigrating into the Ultraman universe, he is chosen by the Alien Raybrando to become the strongest Reionics! From the start, he tames Yapool and embarks on a path of conquest. I'm going to be the strongest Reionics in the universe! [You might not understand how powerful Yapool is in the early chapters. I'll explain my take on Yapool later, so I hope you'll bear with me and keep supporting the story!] + [The story will expand into a larger universe. The protagonist won't be invincible from th 150Reads—Score—Shelves

    Reader note

    These are all Reonics stories! ① The protagonist transmigrates to an unknown planet and becomes a Reonic! He awakens a Trainer System at the start! Thus, a monster trainer appears! The protagonist looks at the crowd below: I'm just an ordinary trainer…

39. 139 雷 A Few Billion More Leonix Monsters Seems Pretty Reasonable 雷奥尼克斯怪兽多亿点很合理吧 Little Black Sun黑色小太阳Anime Fanfiction90k WordsOngoing [System + No Female Lead + Cunning Protagonist] Xiao Xu transmigrates into the body of one of Grozam's kind, a person from the Groza star system whose name he doesn't know. He has also arrived in the world of Ultraman Mebius. What he never expected was that this Groza native was a Reionics. And he was in the middle of a Reionics battle just a second ago?! At the critical moment, the [Monster Fusion System of Myriad Worlds] awakens. Not only is there no limit to how many monsters he can stor 3Reads—Score—Shelves

    Reader note

    Character traits: Story synopsis: Recommended rating: ✨✨✨

40. 140 从 The Ultraman World, Beginning with an Alien Reiblood 从雷布朗多星人开始的奥特曼世界 Call Me Mr. Wang请叫我王某Anime Fanfiction144k WordsOngoing I transmigrate into the body of a Reiblood, the strongest Reiblood in the entire universe. I grow by devouring the remnant souls of other Reibloods, with the goal of possessing Hyper Zetton and the Reiblood remnant soul inside Belial. 4Reads—Score—Shelves
41. 141 崩 Honkai: Star Rail: A Leonix's Trailblazing Journey 崩铁，雷奥尼克斯的开拓之旅 Where to Find Fun Today?今天去哪找乐子Anime Fanfiction432k WordsOngoing After a car accident, Dongfang Yun was sent by the System to an unknown planet. The System gave him Reiblood's bloodline, the Leo Brothers' Rising Form, and the Ultimate, then ran off. It left him stranded on this desolate planet, but the place was no ordinary world: it was ruled by monsters. Dongfang Yun initially thought the System had sent him to an Ultraman universe. Then one day, he saw a train plummeting toward the planet, and finally realized this wasn't an Ultraman universe at all, but t 5.2kReads6.8Score431Shelves

    Reader note

    I wrote it myself

42. 142 奥 Ultraman: The Wandering Reionics 奥特：漂泊的雷奥尼克斯 AzeroMoonAnime Fanfiction114k WordsCompleted [This book has been discontinued. A revised version may come out later, so don’t read it for now.] [No transmigration] [No System] [Standalone worldbuilding] [Multiple original stories] [An unconventional power fantasy] [Any settings that conflict with the original work should be treated as belonging to a parallel universe] A Reionics from the planet Sturma, he wandered the universe under the name “Swordsman” after his homeland was destroyed. He fought evil and helped the innocent across the u 26Reads—Score942Shelves

    Reader note

    The main character is a Strum alien, and the monster he uses is Galufas.

43. 143 我 I Am Dino Ultraman 我是迪诺奥特曼 Dao Ben Shao, Who Loves Rhinoceros喜欢板齿犀的道本少Anime Fanfiction181k WordsOngoing An Ultra Warrior awakens in the ancient ruins of Planet Polis. His human host is named Daigu, and with no memories of who he is, he sets out on a journey to recover them. 42Reads—Score—Shelves

    Reader note

    Ancient Warrior + Reonics

44. 144 奥 Ultraman: Becoming the Strongest Monster, Starting With Blazar 奥特：从布莱泽开始成为最强怪兽 Major Tigurechafu提古雷查夫少校Anime Fanfiction1.3M WordsOngoing Reborn as the Rainbow Serpent God Nigakagachi from Ultraman Blazar. A pseudo-crossover multiverse story, with no female lead and no human transformation (at most, he might turn into a monster girl). Note: The Rainbow Serpent God is a primordial deity, so the protagonist starts out incredibly powerful. He's practically invincible. Also: There is a System, and it's related to Pokemon. If that's not your thing, don't read it~~ Worlds: [Blazar] → [Legendary Kaiju Universe] → [Blazar] → [X] → [Gaia] 13.2kReads8.9Score1.3kShelves
45. 145 奥 Ultraman: From the Start, I Summon Galactron to Judge Civilization 奥特：开局召唤加拉特隆裁决文明 Xiao Ming Doesn't Like Cockroaches小明不爱蟑螂Anime Fanfiction952k WordsOngoing A sweeping world that brings together every Ultraman universe, a growth-focused story, a protagonist who plays as a monster but saves the world, and Hell difficulty. After transmigrating, he binds to the Civilization Judgment System. In a world where all the Ultraman universes have merged, he forms bonds with the Ultra Warriors. But this world is nothing like a normal Ultraman universe: even the smallest change in the story can trigger a butterfly effect and alter the fates of other Ultramen. Co 817Reads8.6Score100Shelves
46. 146 奥 Ultraman: Shocking! I Become Leugocyte from the Start 奥特：震惊！开局成为鲁格赛特 Hard to Marry, Hard to Love难亦娶心Anime Fanfiction185k WordsOngoing I’m Mu Qiuye. By a stroke of luck, I became Leugocyte and resolved to provide humanitarian aid throughout the Ultraman multiverse. You can also call me the multiverse’s resident drifter. Note: This book has no heroine. It’s not an overpowered protagonist story. If anything contradicts the established lore, just pretend you didn’t see it. ︿(￣︶￣)︿ (The Trigger universe is complete. The Nexus universe is currently underway…) 4Reads—Score—Shelves
47. 147 人 Ultraman: Reborn as Zetton, I Save the Land of Light from the Start 人在奥特：重生杰顿开局拯光之国 God of Cuteness, Xiao Mo of the Ender Realm可爱之神 末影界小末Anime Fanfiction750k WordsOngoing Zetton was born with the title of “strongest weapon,” but for some unknown reason, Su Chen transmigrated into a Zetton and became the first Zetton with a heart. With his arrival, the Zetton species would be reborn and become the brightest stars in the endless universe. Just like the name suggests: “Reborn in darkness, gazing out at the endless stars.” The reason all this happened can be traced back to the ancient era of the Ultraman universe. It was a war capable of destroying the entire Ultrama 585Reads8.6Score101Shelves
48. 148 人 I'm in Honkai: Star Rail, and I'm Just a Scientist 人在星铁，我只是个科学家 super Mark Rabbitsuper马克兔Anime Fanfiction1.4M WordsOngoing [Mi universe + multiple heroines + anime + tokusatsu + transmigration] X: System, are you sure you're from the anime world? System: If you think I am, then I am. X: ? After getting the System's answer, X stares at the System panel, lost in thought. Years later, whenever people across the universe talk about X, they all describe him the same way: “You're right, but this is Miracle Star God X. In the lab, he can invent things that turn the world upside down; in battle, he can dismantle Star Gods w 3.1kReads8.9Score212Shelves
49. 149 融 I Merged with Legendary Hyper, Yet All I Want Is to Be a Slacker 融合传奇海帕的我却只想咸鱼 Yun Xiaoqing云小卿Anime Fanfiction938k WordsCompleted (PS: Whenever something displeases me, I respond with hostility without a second thought, so I expect nothing from you.) Main story: Hyper Zetton dies at Saga's hands, but his soul travels across time and takes up residence in the body of a recently deceased child. There, he gains a [Heart] and human emotions. Years later, Hyper Zetton (Ye Mo) meets Saga (Chu Yi), whose body collapsed during the chaos caused by transmigrators, and whose soul was likewise reborn. At that moment, the Will of the U 1.6kReads9.1Score163Shelves
50. 150 奥 Ultraman: Transmigrated as Zetton? Infinite Devouring and Evolution 奥特：穿越成杰顿？无限吞噬进化 Faraway Mulberry yy远桑yyAnime Fanfiction312k WordsOngoing When the Ultraman worlds begin to merge, Lin Bai becomes a weak and helpless Zetton. He can evolve by devouring power, but what will become of his fate? The Tiga and Trigger worlds merge, and the two crash survivors become Daigu and Kengo? The dark giants become a group of six? When the Nexus and Ace worlds merge, you call these alien super-beasts that casually slap Ultraman to death ordinary little monsters?! Lin Bai: "This is hopeless! What's the point of playing? A Super Beast Dark Zagi?! Eve 4Reads6.8Score—Shelves

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