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Novels like One Piece: Why Am I the Undercover Agent Again?

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  1. 151 One Piece: How Do You Follow the Plot When Everyone's Properly Powered? 海贼：当战力正常后剧情怎么过啊 A Cup of Green Juice一杯青汁水Anime Fanfiction207k WordsCompleted [Plot Changes] [No Regrets] [Fun] [Gradual Progression, No Instant Invincibility] [Pure One Piece Power System] [No Devil Fruit, Just Stabbing People with Seastone Weapons] The power levels in One Piece change too much before and after the timeskip? Su Mu says, "Please, I wish they changed a little more!" The Straw Hat crew can't use Haki, but they have every environmental advantage against Crocodile, a Shichibukai who can use Observation Haki and Armament Haki? There's no hope. Luffy, let's spl 54Reads—Score—14d adds
  2. 152 One Piece: From Marine Admiral to Emperor of the Seas 海贼：从海军大将到海上皇帝 Grandma Used to Say奶奶曾经说过Anime Fanfiction628k WordsCompleted [The protagonist is a Marine who kills pirates, no matter how popular they are] “Fleet Admiral Sengoku, Marine Admirals have their limits!” “In the short dozen years I’ve served in the Marines, I’ve come to understand one thing.” “The higher you rise through the ranks of the Marines, the more clearly you feel the limits holding you back.” “We have to become something that goes beyond the Marine system!” Fleet Admiral Sengoku stared at the fourth admiral he had personally promoted, his face twist 285Reads6.6Score—14d adds
  3. 153 One Piece: Becoming a God by Downloading Nami's Talent 海贼，成神从下载娜美天赋开始 Lounging Around and Making a Complete Mess舒舒服服摆大烂Anime Fanfiction524k WordsOngoing [Panel + Traits + Multiple + Navy Faction] [Sword God of the Slope + Invincible] He is in the East Blue, freshly adopted by Bellemere. The Arlong Pirates are about to invade, but luckily, he awakens a Trait Download Panel. Nami's weather sense, downloaded! Sanji's genetic modifications, downloaded! Zoro and Kuina's swordsmanship talent, downloaded! Luffy's Conqueror's Haki, downloaded! He'll build up his strength before leaving the East Blue. Once he possesses every talent, the strongest monster 130.4kReads8.2Score15.4k14d adds
  4. 154 I Became the Thunderbolt Mage, So I Chose to Join the Navy 成为雷电法王的我，选择加入海军 My Lord Is Not Asleep君未眠Anime Fanfiction133k WordsOngoing [Not a Saint] [Not Exactly Serious] [Thunder-and-Lightning Grandmaster] I transmigrated into the world of One Piece, and what? I even have a System? I got Sikong Zhen’s powerful lightning abilities from the start, and Ouyang Gongjin chose to join the Marines! Ouyang Gongjin: “What? You say I’m recklessly lining my pockets? And that I keep bringing women back to headquarters to fool around?” Nonsense! All of it! Hinata, Lingnai, Vivi, Shasha, Robin, and the rest are all just my little sisters —Reads—Score—14d adds
  5. 155 My Village Was Slaughtered After I Transmigrated. Is Awakening Conqueror's Haki Really So Strange? 穿越被屠村，觉醒霸王色合理吧？ The Chili Lover Who Can’t Eat Chili不吃辣椒的辣椒人Anime Fanfiction261k WordsCompleted {Navy}{Kirin Fruit}{Old Era}{God Valley Incident}{Future of the Navy}{Decisive and Ruthless}{Supreme Haki} When he opened his eyes, Dawn had become a lamb waiting to be slaughtered by pirates! The comfortable life of a modern office worker had shattered, replaced by a blood-soaked hell before his eyes. Fear? Despair? No! His instinct to survive erupted in a soul-shaking roar: the exceedingly rare Conqueror's Haki awakened in the depths of despair! Navy hero Garp offered him a chance: “Kid, trai 1Reads—Score114d adds
  6. 156 One Piece: From the Start, I Slaughtered Celestial Dragons 海贼:开局怒杀天龙人 A Lone Sail Departs from the Lake湖上孤帆别Anime Fanfiction231k WordsOngoing With no golden finger, Ming Chen chose the cautious route and joined the Marines. He became a vice admiral alongside Momousagi, stayed silent during the Ohara Incident, and earned a good reputation before being transferred to the Sabaody Archipelago to pad his résumé. His future was bright. Once his term was up, he could either make a strong enough showing to compete with Aokiji and Akainu for an admiral's post, or, if things went less well, become a warden at Impel Down. So why do you think I c —Reads8.0Score314d adds
  7. 157 One Piece: The Curse of Ruin 海贼之破败之咒 What Do You Call It何谓丶称呼Anime Fanfiction310k WordsCompleted Synopsis: [One Piece + Lighthearted + Invincible + Template + System + World-Ending] Transported into the world of the Pirate King, he obtains the Ruined King's Curse of the Ruined. He adopts Robin and takes the Empress with him. Seeing how hard life is for people who depend on the sea, the wildly ambitious pirates, and the Celestial Dragons who oppress ordinary people, Lin Qi decides to step forward and save the world! All he has to do is pull ordinary people out of their cruel reality and draw 239Reads7.1Score—14d adds
  8. 158 One Piece: This Ability Has a Bit of a Funk 海贼之这个能力有点味儿 Sesame Stalk芝麻杆子Anime Fanfiction604k WordsCompleted My new work is now out! You can read it on Tomato Novel. I hope you enjoy it. Your support is what motivates me to write, and I’ll do my best to tell every story well! 212Reads6.0Score814d adds
  9. 159 One Piece: The Demon Arrives, Forging a New Two-Emperor Straw Hat Crew 海贼：魔人临世，成就草帽双皇团 Nian Fei Yu念非语Anime Fanfiction122k WordsOngoing [Joining the crew + a Dragon Ball Majin body + not an invincible protagonist] (If you don't like it, don't read it.) (The three key points are already clear. It's not an invincible-protagonist story, but it will definitely be a fun power fantasy. The System is discarded automatically after granting the Majin body.) Luffy: “Puu, your body is so interesting! Be my first crewmate!” Puu: “I'm a monster the world can't accept.” Luffy, with his usual innocent air, said, “That's okay. Let's go on an ad 29Reads—Score—14d adds
  10. 160 One Piece: Yan Luo Form, I Am the God 海贼：阎罗形态，我即是神明 Deng Tianye登天野Anime Fanfiction284k WordsCompleted Luo Feng arrived in the world of One Piece and gained godlike comprehension through the accident of transmigration. Monsters are everywhere, and the Four Emperors are a dime a dozen? [You watch Garp beat Luffy black and blue. After pondering it, you suddenly grasp Armament Haki, Ryuo, and projecting Haki outward!] [You observe the pressure radiating from Shanks and unexpectedly awaken Conqueror's Haki. You create the rudiments of a Sage's Meditation Method, breaking the limit that Conqueror's Ha 2.9kReads8.5Score17514d adds
  11. 161 One Piece: Building the Strongest Crew with Paramecia Powers 海贼：从超人系开始打造最强团 Moon Shadow Supreme月影至尊Anime Fanfiction1.8M WordsOngoing Women only slow down my kicks. But when Will entered the New World and challenged Kaido of the Beasts, he went sprinting around in his battle suit. Don't ask why he was running. It was all the suit's fault. He just wanted to try out its invisibility, which he'd snatched from Sanji. Really... he only wanted to test the suit he'd just gotten. He swears it on his life. But then... Yamato: “You shameless rascal up ahead, stop right there... Thunder Bagua!” Watching the two of them run around causing 51Reads7.1Score10214d adds
  12. 162 One Piece: Failed Sacrifices Make Me Stronger, Turning Me into a Marines Legend 海贼：牺牲失败变强，成海军传奇 Cold Rain Sees Off a Guest寒雨送客Anime Fanfiction497k WordsOngoing After transmigrating into the world of One Piece, Luo Xia binds himself to a return-after-death System. As long as he dies honorably while serving as a Marine, he can return to his original world as a god among men, with an indestructible body and eternal life. Luo Xia knows the story and how dangerous this world is, and he’s had enough of its many troubles. All he wants is to hurry up, get killed, and leave. But he never imagined that dying would be so much harder than he expected. His attempts 422Reads6.6Score14614d adds
  13. 163 One Piece: Building the Roxas Empire 海贼：打造洛克萨斯帝国 Lonely Moon Spirit寂寞之月灵Anime Fanfiction533k WordsCompleted (Villainous, cold-blooded, ruthless, murderous) Darius arrives in the world of Pirate King and joins the Rocks Pirates. After the Rocks Pirates disband, Kaido of the Beasts, the future Four Emperors, wants Darius as his right-hand man. Big Mom, Charlotte Linlin, wants him as her husband. Countless great pirates want to form alliances and ties with him... Recognized by the whole world as the strongest in a one-on-one fight, the “strongest man alive,” a powerhouse who surpasses every Pirate Empero 721Reads5.4Score—14d adds
  14. 164 One Piece: The D. Clan, Utterly Ordinary 海贼：D之一族，平平无奇 Six-Winged Mayfly六翅蜉蝣Anime Fanfiction223k WordsOngoing Respect the original setting and timeline as much as possible, and do not invent bizarre Mythical Zoan types. [Bloodline awakens in Chapter 9] Multiple female leads, no System, no eating the bitter fruit, and a pure One Piece power system. From the start, he is at odds with Roger. Early stages: build strength and seek revenge, with incomplete genes and a budget Iron Balloon. Later stages: complete his genes, further modify his physique, and become the One Piece version of One-Punch Man. 234Reads—Score—14d adds
  15. 165 One Piece: Marine Admiral From the Start, Ruling the Seas 海贼：开局海军大将，威压大海 Starry Sky Enthusiast酷爱星空Anime Fanfiction101k WordsOngoing After transmigrating to the world of One Piece, Ryan gets a sign-in System. “Uchiha Madara Template.” “Rinnegan.” “Sage Mode.” He joins the Marines and signs in for ten years, becoming the youngest Marine Admiral and the fourth Admiral. At the Summit War, Ryan looks at the entire Whitebeard Pirates with disdain. “You want to dance too?” Marineford: Imu gazes at the blue-glowing Buddha and falls into deep thought. 1Reads—Score—14d adds
  16. 166 One Piece: I Ate an Artificial Devil Fruit and Became Kaido the Second 海贼：吃人造果实，成了凯多二世 If It Looks Like a Cloud, It Isn't One若云非云Anime Fanfiction859k WordsOngoing Mu Yun transmigrated into the world of Pirate King and accidentally ate an artificial Fish-Fish Fruit, Mythical Zoan, Azure Dragon Form. Sengoku held up a newspaper and demanded, “Can someone tell me what this dragon that looks so much like Kaido is?” Vegapunk looked away, insisting it had nothing to do with him. Queen pointed at the black dragon in the newspaper and asked, “Big Bro Kaido, do you have a bastard kid out there?” Kaido stared at the dragon that looked so much like him and fell into 8Reads5.4Score—14d adds
  17. 167 One Piece: In the Whitebeard Pirates, No Need to Worry, Pops 海贼：人在白团，老爹莫忧 Cat Stealing Flowers偷花的猫猫Anime Fanfiction771k WordsOngoing [No System] [One heroine] [Whitebeard Pirates] [Life Fruit] [Greatest Swordsman] [Two Devil Fruits] [Alliance-building] (Don’t read if you dislike giving the Rumble-Rumble Fruit to the Marines) Sha Ke was a seasoned corporate drone. He died of electrocution after getting distracted at work while watching Pirate King, then his soul transmigrated into the world of pirates, where Whitebeard saved him. He ultimately took a pirate as his father, changed his name to Sha Ke, and became Edward Newgate’s 28.1kReads8.5Score2.7k14d adds
  18. 168 One Piece: I Can Still Soar Without a System 海贼：没有系统的我，照样起飞 Lord Bei of Guancheng管城贝儿爷Anime Fanfiction474k WordsCompleted (A lighthearted everyday story, with smart characters who don’t recklessly charge into everything! The protagonist gradually grows into the World's Strongest! Readers who like instant invincibility or protagonists who pick fights with everyone should proceed with caution!) Did doing the same thing trigger the transmigration mechanism? Did the thrifty, house-proud Fanku transmigrate just by eating a plum? From the start, he gets knocked out by a slap from the little brother he picked up for free! 2.3kReads8.1Score12914d adds
  19. 169 One Piece: The King’s Wings? You’re All Joining the Marines 海贼：王之双翼？都给我加入海军 Half a Lobster半只龙虾Anime Fanfiction1.3M WordsCompleted [Marines] [Uncompromising hardliner] [Seven-Star Sword] [Rumble-Rumble Fruit] [No female lead] [No saintly protagonist] While Luffy is shouting that he'll become the Pirate King... Ares has already sent Ace to hell right in front of Garp. While the Four Emperors are still fighting over territory... Ares has already killed BIG MOM at Snail Bay. While the Celestial Dragons are still enslaving the world... Ares has already stormed Mary Geoise. After pirates murdered his parents, young Are 1.5kReads6.7Score10914d adds
  20. 170 You Dare Kill My Family? I'm More Extreme Than Akainu 敢杀我家人？我特么比赤犬都极端 Kelaishen克莱森Anime Fanfiction469k WordsOngoing I had just transmigrated when pirates killed my parents? And my only younger sister disappeared amid the chaos caused by pirates? You damn bastards. You love going out to sea, and you want to become some Pirate Emperor or Pirate King, right? My family is dead, you bastards. None of you or your families are getting out alive! I, Adolf Kade, will wipe every last one of you out! … Kaido: “Why would I, the adorable Kaido, become a pirate? What do you mean I joined the Rocks Pirates? I didn't!” Edwa 241Reads6.1Score—14d adds
  21. 171 One Piece: Isn't the Great Sage Equal to Heaven Just a Monkey? 海贼：齐天大圣不也是只猴子吗 Add a Bowl加碗Anime Fanfiction239k WordsCompleted [One Piece + System + Leveling + Satisfying Power Progression] Lin Qi transmigrates into the world of One Piece, gets the most ordinary Monkey-Monkey Fruit, and activates the Simplification System. After awakening his Devil Fruit ability, his power ceiling becomes fixed. How can a monkey with a stick be this strong? Wait, why does his monkey have armor, too? And why does he have clones... The Gum-Gum Fruit can awaken into the Human-Human Fruit, Model: Nika, so what's wrong with my Monkey-Monkey 1kReads5.8Score10114d adds
  22. 172 One Piece: I Am the Suit-Wearing Bruiser 海贼：我，西装暴徒 White Mist Silver白雾银Anime Fanfiction148k WordsCompleted Bai Yuan was a great pirate who lived during the Rocks era and served as the vice captain of the Rocks Pirates. After being captured in the defeat at God Valley, he was imprisoned in Impel Down, where he remained asleep for years without end. Then, one day, a foolish young man barged in and shattered his endless slumber. 2.1kReads6.0Score15914d adds
  23. 173 One Piece: With Enough Money, Even the Four Emperors Go Down 海贼：只要钱到位，四皇都干废 I'm Only Three我只有三岁Anime Fanfiction150k WordsCompleted Nan Xi is an assassin. After a stroke of incredible luck, he ends up in the world of One Piece. “Who’s the target? The Arlong Pirates?” “I’m in!” “Who’s the target?” “Wait, what? You want me to save someone?” “It’s not that I won’t do it, but saving someone costs extra.” “What? Fire Fist Ace?” “That’s Marine Headquarters. Do you really think going there to save someone with my background is any different from asking to die?” Nan Xi pauses for a moment, then continues: “You’ll have to pay 62Reads5.5Score—14d adds
  24. 174 Navy: The Evil God’s Jinchuriki Who Simply Cannot Be Killed 海军：邪神人柱力，完全杀不死 Six-Spirit Immortal六灵仙Anime Fanfiction329k WordsCompleted [Navy-focused] [Dual Male Leads] Gu Mo was hit by a truck and sent to the world of pirates, where his soul transmigrated into the body of a child who looked just like him. There, he met a young Akainu, also known as Sakazuki. A frail body, a child’s age, and a disastrous start from the start. But as his body began to change, Gu Mo realized that his transmigration might not have been a coincidence. Then, after he was killed, whispers sounded in his ears... 249Reads8.0Score—14d adds
  25. 175 One Piece's Great Ham System 海贼王之大戏精系统 Alien No. 372外星人372号Anime Fanfiction286k WordsOngoing What? I transmigrated? And I got a System, too? That’s great! A role-playing System? You want me to create all kinds of secret identities? No problem! Just wait till you see the highest level of split personality! The protagonist, Zhao Yu, transmigrates to the world of Pirate King, where his secret identities are everywhere. Sengoku: “Where did all these guys come from?” Kaido: “What? All these monsters are that brat?” Big Mom: “Tell me! Which of my daughters do you want to marry? Or do you want 262Reads8.0Score—14d adds
  26. 176 Transmigrating into One Piece, I Stack Doghead's Passive Skills Until I'm Invincible 穿越海贼，狗头叠被动到无敌 Ultimately Chu终属楚Anime Fanfiction158k WordsOngoing Lin Mo, a modern university student, is electrocuted when his computer leaks electricity while he's playing League of Legends. When he wakes up, his soul has transmigrated to the world of One Piece, inhabiting an orphan in Alabasta. In a desert ruin, he eats the Sand-Sand God of Death Fruit, gaining the terrifying abilities of a jackal-headed warrior: every enemy he defeats permanently increases his attack power. "Just keep stacking Q!" Setting out from Alabasta, he forms the Reaper Pirates and 1Reads—Score—14d adds
  27. 177 One Piece: I’m Just an Ordinary Military Doctor, So Why Are You All Running? 海贼：我一个普通军医你们跑什么 Wandering Barbecue流浪的烤肉Anime Fanfiction228k WordsCompleted [Lighthearted comedy + One Piece fanfiction] After transmigrating to the world of One Piece, the transmigrator Yafei awakened a healing System that let him gain skills and attributes by treating others. To make it easier to reap the rewards, he resolutely joined the Marines, where there were plenty of people and plenty of wounded. “Vergo, hold on. You’ve definitely broken a bone. What, nothing’s broken? No way, let me see. Crack! Better a short burst of pain than a long one. Next time you break 46Reads—Score—14d adds
  28. 178 Apocalypse Girl: Sailing the Seas in Editing Videos 末日少女之航海剪辑 Angel Pig天使猪Anime Fanfiction214k WordsOngoing The main setting is One Piece, with some Inuyasha content along the way. Other series might be added later, too. One Piece + Inuyasha + anime and manga + fan fiction + strong heroine + irresistible charm + feel-good power fantasy. There are some potential landmines, so please leave your brain here for a moment while reading. Give it a chance and read a few more chapters. The author just has a limited imagination. If you don't like it, just leave. The author is sensitive, and when writing fan fic 49Reads6.8Score—14d adds
  29. 179 Transmigrating into One Piece with the Power of Greed 穿越海贼获得强欲权能 Yuan Zibi原子必Anime Fanfiction165k WordsCompleted [Invincible + Multiple female leads + Momonosuke must die] I transmigrate into the world of One Piece, but why have I become that giant baby, Regulus Corneas, the Greedy One? At least I inherited his Authorities as well. Authority One, Lion’s Heart: Stops the flow of time for himself and objects. Its true nature is to keep the target unchanged. He can remain young forever and never feel hungry, thirsty, or tired. Authority Two, Little King: Lets him transfer his heart to a bride of his choosing, 211Reads6.0Score1314d adds
  30. 180 One Piece: The Thunderous Overlord 海贼之雷霆霸主 Muscular Barbarian肌肉蛮子Anime Fanfiction978k WordsOngoing You transmigrate into the world of One Piece, seize the Rumble-Rumble Fruit, and take over the sky island. Show the world your ambition, and embrace power, beauty, and everything else with wild abandon. 29Reads5.3Score1014d adds
  31. 181 One Piece: TikTok Invades, and the Five Elders Demand a Five-Player Team 海贼：抖音入侵，五老星叫嚣五排 Reincarnated Little Immortal转世小神仙Anime Fanfiction859k WordsCompleted Ron transmigrates into the world of One Piece and rises through the ranks to become an Admiral Candidate in the Marines. From the start, he is gravely injured protecting a Celestial Dragons and expelled from the Marines. Just as he thinks he will spend the rest of his life in misery, the God-Tier Entertainment System awakens! Not only does the world of One Piece get internet access, it also gains a host of entertainment devices and apps from Earth. Whenever someone spends money in an app, he get 743Reads7.2Score—14d adds
  32. 182 One Piece: Starting by Beating Aokiji to a Pulp 海贼，从暴打青雉开始 I Just Ain't Handsome我就是不帅Anime Fanfiction1.2M WordsCompleted What, the Marines are blocking the way? Watch me use "Xingyi Fist: Rocket Launcher Style: Tornado!" What, Kizaru is too fast? Watch me use "Xingyi Fist: Missile Style: Hypersonic Missile Dagger!" What, the Golden Lion can fly? Watch me use "Xingyi Fist: Missile Style: Tomahawk Cruise Missile!" Liu Qian, a martial arts master who used two web novels as secret manuals to master peerless martial arts and comprehend a new form of Xingyi Fist for the 21st century, is transmigrated into the world of O 243Reads6.2Score—14d adds
  33. 183 I Ate the Spatial Fruit and Can Punch Through the World 吃下空间果实的我，一拳轰穿世界 Cold-Mixed Hami Melon凉拌哈密瓜Anime Fanfiction385k WordsCompleted The story begins with him waking up in Shimotsuki Village. No System, no golden finger. With no one to rely on, Tia can only become a disciple at the Isshin Dojo, train relentlessly, and grow stronger little by little. He hones his swordsmanship to its peak, masters top-tier physical techniques through blood and sweat, develops unrivaled mastery of all three forms of Haki, and awakens unimaginable powers in his Devil Fruit. Little by little, Tia reaches the pinnacle of the world, and gradually l 3.2kReads8.5Score19114d adds
  34. 184 One Piece: From the West Blue to the Grand Line, I Slaughter My Way Forward! 海贼：从西海，杀到伟大航路！ Yogurt Doesn't Taste Good酸奶不好吃Anime Fanfiction723k WordsCompleted My new work is out! You can read it on Tomato Novel. I hope you enjoy it. Your support inspires me to write, and I'll do my best to tell every story well! 4kReads8.2Score24414d adds
  35. 185 One Piece: What If Kaido Did Sit-Ups? 海贼：假如凯多仰卧起坐 Great God Buggy巴基大神Anime Fanfiction1.0M WordsCompleted No transmigration, no System, no plot armor. Not a wish-fulfillment story, so read at your own risk! As the Strongest Creature on land, sea, and air, what’s wrong with getting back up after being knocked down? The great battle at Onigashima begins anew, revealing what it means to have the world’s number-one combat strength! This isn’t Kaido’s personal biography. It’s the Pirate King universe through the lens of the Beasts Pirates! The story starts slow, and the plot is entirely original, so you’ 349Reads6.7Score—14d adds
  36. 186 One Piece: Heaven-Defying Comprehension, Pummeling the Golden Lion 海贼：悟性逆天，爆锤金狮子 Nan Ruosong南若嵩Anime Fanfiction526k WordsCompleted [Invincible + ruthless + Devil Fruit development + original storylines + no heroine + doing as he pleases + principled, proceed with caution if this bothers you] Chen Feng transmigrates into One Piece, with heaven-defying comprehension from the start. By touching corpses, he can learn their combat skills. By touching the corpse of a Devil Fruit User or a User on the brink of death, he can learn their Devil Fruit power without any side effects. A year later, Chen Feng is invincible across the Fou 300Reads5.2Score—14d adds
  37. 187 Seafaring: Inheriting the Talent of the King of Hard Work from the Start! 航海：开局继承努力王天赋！ Lounging Around and Making a Complete Mess舒舒服服摆大烂Anime Fanfiction274k WordsCompleted [Genius protagonist + System + harem + one man takes on the whole world!] After making a scathing assessment of the most talented people in One Piece, he transmigrates into Koby, the world's most famous deserter? Koby thinks it over. At least he didn't end up as some old codger on the brink of death like Golden Lion. And he even awakened the Heaven Rewards the Diligent System? So Koby chooses to venture out onto the vast, turbulent sea. [The pink-haired bounty hunter making his debut] [ 1.5kReads8.7Score11114d adds
  38. 188 One Piece: I Reached the Paramount War Before Luffy 海贼：顶上战争，我比路飞先到 Long Winds over the Sea长风照海Anime Fanfiction439k WordsOngoing From the start, the Paramount War is underway. A hundred thousand Marines surround the island, and Ace is about to be executed. Before Whitebeard can even make a move, a seventeen-year-old boy who can control lightning has already boarded the ship. Marco: “Are you close with Ace?” Hailong: “No.” Marco: “Then have you lost your mind?” Hailong: “Luffy is my brother.” He has eaten the Rumble-Rumble Fruit, and his Mantra reaches across all of Marineford. The Encircling Wall? He saw through it thr 961Reads—Score10114d adds
  39. 189 The Navy’s Sword God, Nemesis of the Monkey Family! 海军剑神，蒙奇一家天敌！ Rice Ball Bun米饭团子包Anime Fanfiction527k WordsCompleted [Multiple female leads, no System, Mythical Zoan fruit, starts going off the rails after the Paramount War] The protagonist is a Marine. He has no System, never betrays the Marines, and kills without hesitation or mercy. After years of brutal training, he became the Marines' strongest admiral. Codename: “Sword God” Tyre! The million souls slain by his blade are the foundation of that title. (It gets exciting after Chapter 14, with pirates slaughtered in droves. It's relatively realistic and may 2.5kReads7.5Score23314d adds
  40. 190 One Piece: Mm, I Like You So Much 海贼：唔，喜欢到极呀 The Way of the Dog Days伏天道Anime Fanfiction376k WordsOngoing (Invincible + power fantasy + twisted + kill, kill, kill + smash, smash, smash + do whatever you want + do whatever you want + still damn well do whatever you want!) I was reborn as Enel? Then I'm invincible! Watch me zap, zap, zap! The Gum-Gum Fruit awakened into Nika. So it's only reasonable that my Rumble-Rumble Fruit awakens into electromagnetic force. I was going to play with you using the powers of Electro Boy, but you went and activated your cheats first. Fine, I'll stop holding back. Gaa 235Reads5.4Score—14d adds
  41. 191 I Plunder Devil Fruits in the World of the Pirate King 我在海贼王掠夺恶魔果实 Hunk from HUT湖工美男子Anime Fanfiction139k WordsOngoing [Kilo-Kilo Fruit]+ [Dice-Dice Fruit]= Thousandfold Slash [More-More Fruit]+ [Bomb-Bomb Fruit]= Human Cannon [Chop-Chop Fruit]+ [Rust-Rust Fruit]= Swordsman’s Bane [Ice-Ice Fruit]+ [Flame-Flame Fruit]= A World of Ice and Fire [Combine-Combine Fruit]+ [More-More Fruit]= Human Weapon [Op-Op Fruit]+ [Bomb-Bomb Fruit]= Surgery of Death [Tremor-Tremor Fruit]+ [Sand-Sand Fruit]= Polar Sandstorm Feed the Chop-Chop Fruit to Zoro... Now no sword can cut him! Feed the Rumble-Rumble Fruit to Nami... Nami be 6Reads—Score—14d adds
  42. 192 One Piece: Desert King 海贼之沙漠之王 Dancing in Rainbow Robes with Sword in Hand携剑舞霓裳Anime Fanfiction563k WordsOngoing [No System + Multiple Heroines + Transmigrate as Crocodile + Develop the Sand-Sand Fruit + Pure Pirate Power System + Dark Tone + Major Villain] “Only the strong have the right to talk about dreams. Being weak is a sin in itself.” When Crocodile no longer turns back with confidence, let’s see how King Nika can still bounce back to his feet. There’s no need to obsess over some ancient weapon. The power of the desert alone is enough to destroy everything. And that detestable old Whitebeard, I’ 356Reads8.7Score—14d adds
  43. 193 Transmigrating to One Piece and Awakening the Duel System 穿越海贼，觉醒决斗系统 Laba Qiang喇叭强Anime Fanfiction604k WordsOngoing Others hunt pirates for money. He does it to get stronger. The more he fights, the stronger he gets, and he puts every single skill point into maxing out his abilities. In this world I transmigrated to, I became someone pirates feared at the mere mention of my name. 47Reads—Score—14d adds
  44. 194 One Piece: A King in the Marines Shakes the Four Emperors 海贼：人在海军一KING震四皇 Supergod Fish超神鱼儿Anime Fanfiction498k WordsCompleted [Hilarious Daily Life] [Make Up for Every Regret!] [Double Escape!] KING transmigrated to the world of One Piece and activated an AFK System. As long as he stayed idle, his stats would grow without limit. The world of pirates gained one supreme taboo: never disturb Mr. KING from the Navy’s logistics department while he’s sunbathing. He never trains, yet can take Whitebeard’s quake-powered punches with his bare body. He never kills enemies, yet the sound of his heartbeat can send a Yonko fleet tu 1.9kReads6.5Score12714d adds
  45. 195 One Piece: Singing of Whitebeard's Glory 海贼：歌唱白胡子的荣耀 One Smile, One Madman一笑疯Anime Fanfiction253k WordsCompleted (No System + no female lead + Whitebeard Pirates + master swordsman + martial arts expert + by Hasky) I was abandoned from the moment I was born. Abandoned by my parents and hated by the world. Everywhere I lived, rivers of blood were left behind. They said I was born a calamity. I thought so too, until one day... A tall man heard my story. There was no disgust on his face, no fear. He simply held out a warm hand and said, “Be my son!” The world tormented me with every kind of pain and afflictio 311Reads6.3Score—14d adds
  46. 196 One Piece: Slacking Off, but with a Fourth-Dimensional Pocket 海贼：摆烂，但有四次元口袋 Ma Shishi马时时Anime Fanfiction384k WordsOngoing Luffy: “If I could beat Wang Qi, I'd have already taken all his gadgets and played with every last one of them.” Sengoku: “If that man joined the Marines, he could end the Great Age of Piracy in three days!” Kaido: “I don't care what kind of king Wang Qi wants to become. He beats me with my head pinned to the ground.” The Five Elders: “We thought Nika was already outrageous, but we never expected an even more outrageous ability.” Ace: “It's great that you brought me back to life, but could you n 200Reads7.6Score—14d adds
  47. 197 What Is a Pirate? A Pirate Sets the Evil in Their Heart Free 什么是海贼？海贼就是释放心中恶 Loves the Beloved, Nightmares Come Long and Hard喜欢挚爱的夜长梦多Anime Fanfiction1.0M WordsCompleted I won't fawn over Luffy, Ace, or the Monkey family. No saintly protagonist, no saintly protagonist, no saintly protagonist! I'll say it three times because it's important. Two hundred times the effort. Koby the escapee will die, and the brat Momonosuke will die too. He'll follow in his father's footsteps and end up in a boiling cauldron. This isn't a babysitting story. If you like babysitting stories about protecting Luffy, you can leave! This is a story about a protagonist who puts himself firs 1.3kReads6.0Score8014d adds
  48. 198 One Piece: Kneel, Heavenly Yaksha! I'm Your Brother 海贼：跪下！天夜叉！我是你哥 Flying Black Shark飞翔的黑鲨鱼Anime Fanfiction318k WordsCompleted [Pirates + Donquixote Family + System + Slow burn + The sea is forever shrouded in darkness] Reborn into the Donquixote Family in the world of pirates! "Our clan once fell from grace and experienced firsthand the cruelty of this sea!" "We teetered on the edge of death and drowned in hunger and fear!" "Are we truly fated to vanish from this world?" "Bullshit!!!" "I will give the Donquixote Family wings once more!!!" "We will spread them and soar again!!!" "This time, we will fly even higher!!!" " 234Reads6.2Score—14d adds
  49. 199 One Piece: I Gained the Power of Heaven from the Start 海贼：开局获得天道能力 The Invincible Pile Driver无敌打桩机Anime Fanfiction320k WordsCompleted Ling Tian transmigrates into the world of pirates and gains the power of the Heavenly Dao from the start. He slays pirates, takes on the Four Emperors, overthrows the World Government, and drags the Celestial Dragons down from their lofty pedestal, shaking the entire world! 111Reads5.3Score—14d adds
  50. 200 One Piece: I Became Crocodile 海贼：我成了沙鳄鱼 I Love Eating Doubao我爱呲豆包Anime Fanfiction113k WordsOngoing “If you woke up one day and found you'd transmigrated into the Pirate King manga as Crocodile, but had neither Crocodile's memories nor his combat abilities, and your System had no idea when it would awaken, while Luffy was about to come after you, what would you do?” “I'm asking online, and I'm in a real hurry!!!”, Crocodile Su Yang. (Spoiler warning: Momonosuke must die!) 10Reads—Score—14d adds

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