One Piece Navy Stories: Join the Marines, Be at Least Vice Admiral Level from the Start, and 300,000+ Words 海贼王＋当海军＋开局至少中将实力＋字数不低30w

1. 1 海 One Piece: I Gained the Power of an Alliance Hero and Became a Marines 海贼：获得联盟英雄之力成为海军 A Passing Cat路过的一只猫Anime Fanfiction636k WordsCompleted Pirate King is a world full of freedom and idealism. Remi, a young man from Earth, once dreamed of setting sail on an adventure full of dreams and freedom, just like the pirates in the anime. But the real world was cruel. The flames of sin scorched the land of dreams, and brutal villains snuffed out the seeds of hope. Despairing, Remi embarked on a life of exile. [Ding! Hero Compendium bound successfully. May the Host soon unlock the power of Valoran 2kReads8.4Score101Shelves

   Reader note

   The Navy manga is excellent, especially the one about the strongest vice admiral—it's so enjoyable! The protagonist leaves the pirate world in the end, and this is, in my opinion, the best of all the One Piece manga. The other three are also good.

2. 2 我 From Navy Grunt to One of the Five Elders by Slacking Off! 我从海军杂兵，摸鱼成五老星！ Never to Meet Again不相逢Anime Fanfiction710k WordsCompleted How can you live comfortably after transmigrating to the dangerous world of One Piece? The answer is obvious: join the Navy. But even in the Navy, you have to train like crazy. How can that be a happy life? Su Ming has a different answer. After awakening the Slacker System, he can slack off on the clock and improve his strength at the same time. How can he slack off while keeping his superiors happy? The Navy isn't all about fighting. It's about relationships and playing the game! Sengoku, newly 3.3kReads8.7Score199Shelves
3. 3 人 In One Piece: From the Start, I Trick Ace into Joining the Marines 人在海贼：开局忽悠艾斯当海军 Drifting Cola漂移的可乐Anime Fanfiction596k WordsCompleted [No brainless characters, no endless nesting plots, no holding back] Sean transmigrates into the world of One Piece. After eighteen years of training, he masters the Three Types of Haki and becomes a master swordsman. Just then, an utterly ordinary System arrives, offering rewards whenever he changes the fates of characters in the story... And from that moment on, everything changes. Enel joins the World Government as a senior official, “Iron Fist” Ace proclaims that he will become King of the M 937Reads8.8Score107Shelves
4. 4 海 One Piece: The Dream-Slaying Mentor, King of the Marines 海贼：灭梦导师海军王 The Evening Breeze Speaks Not晚风不语Anime Fanfiction503k WordsCompleted After Roger was executed, the transmigrator Dylan, who had been lying low in the East Blue for ten years, spent every day exterminating pirates, just as he had for the past decade. He made sure the East Blue kept its title as the “Weakest Sea.” When the gears of fate began to turn, Dylan entered the New World. Blackbeard: “A man's dreams will never...” Dylan: “What did you say? What's your dream?” Blackbeard: “I don't have a dream. I just want to retire on Pops's ship.” Please head to the main s 22.5kReads9.4Score1.5kShelves
5. 5 海EN One Piece: Zenith! Starting as a Roger Pirates Intern 海贼的巅峰！从罗杰团实习生开始 Treasure Thief Leader盗宝团长Anime Fanfiction1.6M WordsOngoing [Arrive at Laugh Tale from the start] [Shanks and Buggy, lifelong rivals] [Black Gun, Red Hair, Clown Emperor] [Observation Haki Killer + Advanced Haki Infusion + Seastone Bullets] [Devil Fruit Users, Don't Move] [Supreme Underwear]... Looking back over his life as a pirate, Os has already accomplished more than can be counted. But if you ask about the true turning point in his fate, it was a desperate shout from his childhood. "Kid, why do you have to join our ship?" Gol D. Roger, the Pirate Ki 172.6kReads9.1Score15kShelves

   Reader note

   #OnePiece# Except for 1 and 9, most of the others have been in the Navy. The content varies in length, some are ongoing and some are completed. 👀 This is based on personal preference. I didn't add the ones that are not being updated on my bookshelf.

6. 6 海 A Free Man in the One Piece World 海贼世界的自由人 Rainy Day With Snow下雪的雨天Anime Fanfiction1.7M WordsCompleted What would you do if you found yourself alone in a world both familiar and strange? Become king and conquer all? Or live an ordinary life? Multiple heroines. If that’s not your thing, move along. Hello, my name is Das Baigui. I don’t have any grand ambitions. I only know that being alive is better than anything else, especially when you’re free to live as you please. 11.3kReads8.1Score737Shelves
7. 7 海 A Navy Doctor of Traditional Chinese Medicine: Am I Everyone's Beloved? 海军中医，我是所有人的白月光？ Xiaoming's Lemon Tea小明的柠檬茶Anime Fanfiction1.7M WordsOngoing [Navy-focused + No Heroine + Easygoing Daily Life + Comedy + Heartwarming + Occasional Hype?] (The System runs off from the start, so there is no System) “I’m just an ordinary doctor. I don’t have the kind of power other Marines do.” In his previous life, he was a traditional Chinese medicine practitioner, but a fan fell from the ceiling of his clinic and killed him. When he woke up again, a burly, hairy man was giving him mouth-to-mouth resuscitation. The [System] arrived one second, then ran 6kReads9.2Score338Shelves
8. 8 海 One Piece: The Silver Falcon Admiral Is in a Bad Mood Again Today 海贼：银隼大将今日也很暴躁 Poor as Iced Tea穷成冰茶Anime Fanfiction1.2M WordsCompleted (No System, pure Pirate King vibes) My name is Michael, and I was reincarnated into the world of Pirate King. I ate the Human-Human Fruit, Mythical Zoan, Seraphim form, and became a Marine in the Marines. I thought I could keep my head down until the grand finale... But unfortunately, there was no way I was going to spend this life as a dog for the Celestial Dragons. Since things had come to this, if I didn't want to accept my fate, the only option was rebellion. But when it comes to rebel 5.8kReads8.6Score370Shelves
9. 9 海 One Piece: The Legend Begins Aboard Roger's Ship 海贼之从罗杰船上开始的传奇 Rice Ball Bun米饭团子包Anime Fanfiction1.5M WordsCompleted [Old Era] [Slow Burn] [Gradual Growth] [Swordmaster] [Three Types of Haki] [Ice Powers] [Tragedy] Arthur transmigrates into the world of One Piece and is framed, with only an eagle by his side. Through countless struggles, farewells, tragic deaths, the darkness of human nature, and suffering, he ultimately destroys the world. (Chapter 425 is the complete ending.) 4.2kReads7.7Score193Shelves
10. 10 漫EN Anime Crossover: Cultivating Immortality, Starting with One Piece 漫综：从海贼开始修真 Recluse Chong'er虫二居士Anime Fanfiction1.3M WordsCompleted [Infinite worlds + Navy faction + lighthearted + nearly invincible + fun. Please be patient as you read; this is no fleeting dream.] An accident brings Mo Xingchen to the world of One Piece. He'd planned to quietly cultivate immortality, enjoy life, and make up for the regrets in his heart. But on the day of Roger's execution, just as the Great Pirate Era begins, Garp drags him into the Navy with an iron fist. From then on, he enjoys a nine-to-five life, taking leave to travel, until the Summ 32.1kReads9.1Score2.7kShelves
11. 11 人 A Navy Man with Nothing but Passive Abilities 人在海军，只有被动 Ye Jiu Meng Li夜玖梦璃Anime Fanfiction767k WordsCompleted [Transmigration + Navy + System + comedy] After transmigrating into the world of One Piece, Li Laiao starts off fighting a black bear. Garp finds him and sends him to Zephyr’s boot camp. Watch as Li Laiao uses his inexplicable passive ability to make a “glorious name” for himself across this vast, turbulent sea. Kaido? Are you as strong as me? Big Mom? Can you take as much punishment as I can? Kizaru? Are you as shameless as me? 1.3kReads6.7Score102Shelves
12. 12 海 One Piece: Justice Reigns Over the Sea 海贼：君临于大海的正义 Wang, the Terrible Writer文笔极差的小王Anime Fanfiction1.9M WordsCompleted [Justice + Marines + fiery action + almost invincible + no saintly hero + ruthless and decisive + no fawning over Luffy + satisfying power fantasy] Aizen knelt with his head bowed in a pool of blood, corpses scattered all around him. He didn't weep. He simply stared fixedly at his reflection in the blood. In that moment, he finally understood this world... “Kid, I have no home anymore. Come with me. From now on, we'll have each other...” a hoarse voice said beside Aizen. Aizen looked up at the f 4kReads8.0Score168Shelves
13. 13 海 One Piece: Old Man, Wait for Me 海贼：老爹，等等我 Li Xiaojiàn理小贱Anime Fanfiction1.2M WordsCompleted (A new journey + slow burn + no System + Whitebeard’s crew + the old era + martial arts powerhouse) “Kid, why are you following me?” “Because if I follow you, I’ll have enough to eat, and nobody will bully me!” “Then go out and make a name for yourself on the seas under mine!” … A young child met Whitebeard, who had just joined the Rocks Pirates. From that day on, the world had one less beggar and one less thief, and gained a man with a monstrous physique! Many years later, when war came, a col 7.5kReads8.6Score397Shelves
14. 14 海 One Piece: I Create Clones Behind the Scenes 海贼：我在幕后捏分身 Grumpy Snow暴躁的雪Anime Fanfiction734k WordsCompleted [System] + [Transmigration] + [Behind the Scenes] He transmigrates into the world of One Piece and becomes Koshiro’s adopted son, as well as the senior disciple of Kuina and Zoro! Mu Xue awakens a clone-creation System and summons all the anime characters from his past life. When Erza, Natsu, Gildarts, Uchiha Madara, Senju Hashirama, Hatake Sakumo, Kisame Hoshigaki, Aizen, Orochi, and the others all gather together, what kind of excitement can they bring to this Great Pirate Era? What are the tr 5.5kReads8.8Score404Shelves
15. 15 海 One Piece: From the Start, Bound to the Sign-In and Stat-Boosting System 海贼：开局绑定签到加点系统 Extreme Martial Arts Inn极武旅馆Anime Fanfiction1.0M WordsCompleted [Pirates] [Invincible] [Daily Life] [Laid-Back] [Character Growth] Kavi transmigrates into the world of pirates, already invincible and with nothing to do. So why not simply help the Revolutionary Army grow? Golden Lion: Kyahahaha! I joined the Revolutionary Army of my own free will. Nobody forced me! Gecko Moria: With the boss around, I don't even have to get revenge myself. Crocodile: Pluton and I... Ahem, my joining the Revolutionary Army has absolutely nothing to do with Pluton! Enel: I don' 8.9kReads8.0Score666Shelves
16. 16 海 One Piece: My Son Is Garp 海贼王之我的儿子是卡普 Pig Knight肥猪骑士Anime Fanfiction2.1M WordsCompleted It takes ten years to grow a tree and a hundred years to cultivate a person. For the sake of the next generation, I gave everything I had. In the end, this bunch of ingrates didn't know what was good for them. Many years later, after Garp became a hero of the Marines... Garp: I owe my achievements today to the fact that my father didn't beat me to death back then. Sengoku: Back then, I was afraid he'd punch me to death. Tsuru: I'm a delicate woman, but I never expected him to hit me even harder 5kReads8.5Score276Shelves
17. 17 海EN One Piece: The Shadow Mastermind 海贼：幕后大手黑 A Man Should Carry No Wu Hook男儿不带吴钩Anime Fanfiction2.6M WordsCompleted [Slow Burn + Devil Fruit + No System + Early Development + Behind-the-Scenes Powerhouse in the Later Story] Under pressure from the World Government, Hades chose to leave for the sake of his country, heading to a place beyond the World Government's reach and joining the Rocks Pirates! He is synonymous with death, a symbol of the end and destruction! He possesses the makings of a monster and a top-tier Devil Fruit! Tartarus Hades will build his own power, return to his own kingdom, fan the fl 6.6kReads8.4Score388Shelves

    Reader note

    The first book, with its extremely comprehensive and macro-level One Piece system, is definitely worth reading. The second book, about the Celestial Dragons' king, is well-suited to a dark theme.

18. 18 海 One Piece: Darkness Descends, the Black Dragon Admiral 海贼：至暗降临，黑龙大将 Rain Curtain over Mount Bei北山雨幕Anime Fanfiction1.6M WordsOngoing (No System + Multiple Fruits + Ruthless + Marine Admiral + Celestial Dragons) Jig, from Blue Star, transmigrated to the world of One Piece and became prey for the Celestial Dragons in God Valley from the start. No System, no golden finger, and no wise old mentor. The only way Jig could think of to turn things around was to find the top-grade Devil Fruits hidden in God Valley! But while he had originally set his sights on the Paw-Paw Fruit, he stumbled across the Dark-Dark Fruit instead! As he co 5.4kReads8.4Score312Shelves

    Reader note

    One Piece fanfiction on the bookshelf

19. 19 海EN One Piece: Afraid the World Isn't Violent Enough! 海贼：害怕世界不够暴力！ Oranges and the Sea橘子与大海Anime Fanfiction1.3M WordsCompleted In his first year in the Marines: “Loyalty, justice, courage!” In his fifth year in the Marines: “If you don't take it, and I don't take it, how's Fleet Admiral Sengoku supposed to take it? And if Fleet Admiral Sengoku doesn't take it, how are we supposed to get ahead?” In his tenth year in the Marines: “Fleet Admiral Sengoku, why don't you dare take on the Five Elders in Mary Geoise, with real weapons?” That year, Oltolun joined the Marines as a rookie, with his head full of plans to climb the 16.8kReads9.1Score1kShelves
20. 20 海 One Piece: Darkness Gives Birth to Light 海贼：黑暗孕育光明 Parting with the Years Gone By暂别昔年Anime Fanfiction397k WordsCompleted Slow burn, low-key, and an unfaithful protagonist: he’s a scumbag! No System, just a slightly better natural talent. A master of hand-to-hand combat and the Six Powers, naturally skilled with a sword, and a Mythical Zoan in the form of a white tiger. Momonosuke must die! He keeps a low profile and is ruthless when it comes to killing. Reborn in the world of pirates, he becomes Sakazuki’s nephew, a relative who never existed in the original story. Victor works hard to change the helplessness and 437Reads8.4Score—Shelves
21. 21 海 Nika of One Piece Is Just My Plaything 海贼尼卡只是我的玩物 Parting with the Years Gone By暂别昔年Anime Fanfiction1.0M WordsCompleted Reborn into a second life as Donquixote Doflamingo, he absolutely refuses to become a man who lives by the newspapers. The Marines? Pirates? Revolutionary Army? World Government? What is justice? What is evil? The ultimate evil may win, and become a radiant light! The weak have no say in the face of the strong! Then I'll become the strongest! The Celestial Dragons cast me out, so I'll make the Donquixote Family the new Celestial Dragons! “Kaido, get this straight: I'm not your subordinate. We're 1.8kReads8.6Score102Shelves
22. 22 海EN One Piece: Hell Brook 海贼王之地狱布鲁克 Great Inferno大业火Anime Fanfiction2.0M WordsCompleted Transmigrated as Brook, who was still in hell 52 years ago, he comes back to life! What? Charlotte Linlin is just a 16-year-old wandering pirate? I’ll take her! Edward Newgate is only 22 and still sailing with some pirate crew? I’ll take him! The Red Count, Redfield, has come to join me? I’ll take him too! I’ll take them all, and then head to the Vodka Kingdom to find Kaido... I’m taking every powerhouse from the next era!!! 2.6kReads8.9Score182Shelves
23. 23 海 One Piece: I’m a Blood Clan Great Swordsman 海贼：我是血族大剑豪 Qingqiu Yeming青丘夜冥Anime Fanfiction468k WordsCompleted [No System, Decisive and Ruthless, No Female Lead, Vampire Clan, No Devil Fruit, Swordmaster] One slash cleaves heaven and earth; one slash splits mountains and cuts through seas. Blood Domain abilities control blood, creating a bloodied hand that blots out the sky and a blood-red radiance that can destroy the world. The Vampire Clan's wings command the power of space, granting him unmatched speed. An immortal body means you can hit him all you like. A vampire great swordsman in the Pirate King 138Reads6.8Score—Shelves
24. 24 海EN One Piece: Starting by Snatching the Dark-Dark Fruit 海贼：开局抢到暗暗果实 The Big Bear Who Doesn't Like Fish不爱吃鱼的大熊Anime Fanfiction726k WordsCompleted Cordelia Nochi, the son of a Marine martyr, is a once-in-a-century genius with stunning looks who is adored by the girls in the military. Though still young, he already knows admirals and vice admirals, earning him the title of the Marines’ most well-connected young man. He’s Admiral Aokiji’s friend, Akainu’s nephew, and the life-saver of Chief Instructor Zephyr... At the graduation exam of the Marines’ Elite Academy, this young man snatches the Dark-Dark Fruit, said to possess “the most vicious 748Reads6.5Score104Shelves
25. 25 海EN One Piece: The Scorching Sun Prison Robe, Mihawk Left Speechless 海贼：烧烧残日狱衣，米霍克傻眼 Never Lost未曾迷失Anime Fanfiction1.2M WordsCompleted After transmigrating to the world of One Piece and getting the Flame-Flame Fruit, should you eat it or not? Deng En transmigrates to the world of One Piece in his own body and decisively eats the Logia fruit. After becoming a Logia user, Deng En activates a data-based interface and heads to Shimotsuki Village to learn swordsmanship. Combining it with his Devil Fruit abilities, he creates the Residual Flame Sword Style. Mihawk: "Cloak of the Scorching Sun? You call that swordsmanship?" Zoro: "Jun 28.6kReads8.0Score2.7kShelves
26. 26 海 One Piece: I Ate a Devil Fruit, but All I Want Is Romance 海贼：吃了果实，却只想谈恋爱 Stir-Fried Bacon and Potato腊肉土豆丝Anime Fanfiction268k WordsCompleted Everyone knows that eating a Devil Fruit gives you a chance to become the World's Strongest, especially if the one who eats it is a modern person who transmigrated here. Luo may not be good at much, but when it comes to wild ideas, he's never lost to anyone. But Luo doesn't like fighting. All he wants is a wife, children, and a warm home. So this is a story about someone who, after gaining the ability to protect himself, only wants to fall in love. A slow-burn story. The romance starts in Chapte 2.8kReads6.9Score183Shelves
27. 27 海 One Piece: The Strongest Remnant of the Old Era 海贼：最强旧时代残党 Tea Brewed with Spring Water泉水泡茶Anime Fanfiction289k WordsOngoing [Rocks Pirates] [Mythical Zoan Vampire Fruit] [Red the Aloof, Redfield] [All-Round Fighter] A top insurance salesman transmigrates to the world of Pirate King. He becomes Red the Aloof, Patrick Redfield. From then on, a legendary pirate roams the seas. “Insurance is just my way of getting involved in this world.” “What? The new era has no place for the old generation? Then I’ll turn the whole new era upside down!” “The Four Emperors? They’re just my buddies.” “The Three Admirals? They’re all los 254Reads6.6Score—Shelves
28. 28 海 One Piece: Guarding Kozuki Oden's Gate from the Start 海贼：开局为光月御田守门 Cigarettes in My Pocket兜里有烟Anime Fanfiction362k WordsCompleted [No System], [Greatest Swordsman], [Mythical Zoan], [No Saintly Hero]. A somewhat dark story, focused on Haki and Devil Fruits. It doesn’t follow the original plot. All the excitement is right here in this book... 1.9kReads8.1Score101Shelves
29. 29 海 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! 105Reads5.3Score—Shelves
30. 30 海 One Piece: Dark Smoker, No More Three Straight Losses 海贼：黑暗斯摩格，绝不三连跪 The Immoral Classic不道德经Anime Fanfiction1.2M WordsCompleted After transmigrating into the young Smoker, I get the chance to obtain the Dark-Dark Fruit. Only an idiot would eat the Smoke-Smoke Fruit! Gravity to do as I please, justice that makes the most of everything. I want to join the Marines, but I won’t become the government’s dog. I’ll uphold justice, but I won’t refuse to use darkness. I want to change the world, but I won’t pin my hopes on that damn Nika. 3.8kReads8.2Score258Shelves
31. 31 海 One Piece: The Oni Joined Kaido from the Start 海贼：开局鬼族投靠凯多 Jiu Deng Le玖等了Anime Fanfiction294k WordsOngoing (Not a saintly protagonist) (Mythical Zoan) (Hiyori personally kills Momonosuke) (Pirate side) (No major changes to the original) A novelist suddenly transmigrated while writing for some unknown reason. A disastrous start: from the start, he was mistaken for a slave and locked in a cage. Driven by hunger, he accidentally ate an especially disgusting fruit, and his body underwent some unusual changes. He discovered, to his surprise, that he was born into the Oni race and shared blood with one of 3.7kReads8.9Score214Shelves
32. 32 海 One Piece: Summoning the Uchiha Clan from the Start 海贼，开局召唤宇智波一族 Ghost Talisman鬼符Anime Fanfiction545k WordsOngoing Soldier: “Your Majesty! This is terrible! A pirate fleet of over five thousand has stormed the port!” Lin En calmly ordered, “Send the Uchiha Clan to deal with them.” “Your Majesty! The Navy has launched a Buster Call against us! All three Admirals are there!” another commander reported in a panic. “The three Admirals and a Buster Call? Send out the Eight Demons. The Demon Lord Shendu has been curious about those three Logia powerhouses.” “Your Majesty! Kaido and Big Mom have joined forces and a 267Reads6.6Score—Shelves
33. 33 海 One Piece: I'm Whitebeard Now? Then It's Time to Retire 海贼：我成白胡子了？那就退休吧 Moonset Palace夕月宫Anime Fanfiction708k WordsCompleted I've become Whitebeard? Ding! Retirement System loaded! Then let's retire! Sengoku was stunned: “Whitebeard, why have you gotten stronger and stronger since retiring?” Imu: “Whitebeard, you're not Joy Boy, so how did you reach such heights that people can only look up to you?” Whitebeard looked utterly disdainful. “What a stupid question. I've become an immortal cultivator. You think ants can shake me?” 3.5kReads7.2Score267Shelves
34. 34 海 One Piece: My God-Tier Faction Has Been Exposed! 海贼：我的神级势力被曝光了！ The Black-and-Blue Rabbit黑篮色的兔子Anime Fanfiction301k WordsCompleted Also known as I Built an Invincible Force in the Pirate World Jiang Chen accidentally transmigrates to the world of Pirate King and binds himself to a Combat Power Ranking System that can rank the fifty strongest fighters in the pirate world. He then publishes the rankings all around the world. The World Government, Marine Headquarters, and the Four Emperors' pirate crews all wait eagerly for the list. But the names on it are beyond everyone's expectations! Jack: “What's going on? The Beasts Pir 465Reads6.2Score—Shelves
35. 35 海EN One Piece: The Ultimate Experiment 海贼：开局最强实验体 Great Inferno大业火Anime Fanfiction1.4M WordsCompleted A transmigrator with no System, Experiment No. 88, the strongest test subject on Punk Hazard: a perfectly adapted, sole survivor. He possesses many rare bloodlines, including those of the Oni, Lunarians, and ancient giants, and has also undergone modifications with various Lineage Factors, granting him abilities such as lasers, poison, and invisibility. During the poisonous gas explosion, he ate an artificial Devil Fruit that gave him the Azure Dragon Form, finally escaping this nightmarish hell 7.8kReads8.9Score518Shelves
36. 36 海 One Piece: I Was Invincible Twenty Years Ago 海贼：早在二十年前我便无敌 Seeking Power Plays寻权戏Anime Fanfiction1.0M WordsCompleted [Anime + One Piece + System + crossover chat group + invincible protagonist + a pirate crew that grows stronger together + transmigration through various worlds + hiding one's strength while pretending to be weak + Momonosuke must die + a chaotic mix of elements...] (The worldbuilding later in this novel will be much grander than in a typical anime crossover, so be prepared before reading!) Kong Zhan, a longtime NEET, transmigrates to the world of One Piece. The System's first mission for him i 896Reads6.5Score108Shelves
37. 37 海 One Piece: Big Mom and I Had a Bunch of Admirals 海贼：我和玲玲生了一窝大将 Two Barbecues两顿烧烤Anime Fanfiction564k WordsCompleted Carter transmigrates and becomes Garp's younger brother. From the start, he marries Linlin, and the two begin a shameless life of having kids. Fifty years later, Luffy sets sail! Zoro: “Luffy, run! That's the Marine Admiral Flame Emperor!” Luffy: “It's fine, he's my uncle!” Nami: “Luffy, run! That's the Four Emperors' Thunder God!” Luffy: “It's fine, he's my uncle too!” Usopp: “Luffy, run! The god of Sky Island is here!!” Luffy: “It's fine, she's my aunt.” Then one day, Blackbeard comes knocking 2.4kReads8.4Score199Shelves
38. 38 海 One Piece: Join the Marines and Uphold Justice 海贼：加入海军，执行正义 One Shot Through the Clouds一枪穿云Anime Fanfiction370k WordsCompleted [Twelve Zodiac Charms + Martial Arts + Swordmaster + Slow-Burn + Growth into Invincibility] From the start, he awakens the Berserker System, which lets him grow stronger by challenging powerful opponents. He wins the Twelve Zodiac Charms in a lottery. They're comparable to twelve Devil Fruits, with power beyond belief. Luke transmigrates into the world of One Piece, joins the Marines, and vows to wipe out pirates in the name of justice! Crocodile and Doflamingo trying to seize countries and usur 65Reads5.7Score—Shelves
39. 39 挂 I Was AFK, but the Warring States Heard My Thoughts 挂机的我，被战国偷听了心声 A Xi Has Gained Weight阿熙吃胖了Anime Fanfiction1.0M WordsCompleted The Great Age of Piracy. The seas are in turmoil, the strong can destroy heaven and earth, and pirates, marines, and rebels are all locked in battle. It should be exciting, but I just can't get into it! I'm Li Hao, a marine, twenty-two years old. My greatest dream is to: Spend my whole life as a lazy good-for-nothing! But then Buddha Sengoku overheard my inner thoughts... 1.7kReads8.1Score116Shelves
40. 40 海 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 2.8kReads7.5Score274Shelves
41. 41 海 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 1.1kReads5.8Score101Shelves
42. 42 海 One Piece: Starting in the West Blue, West Blue! 海贼王：从西海开始，西海！ Weary Wanderer倦归人Anime Fanfiction1.4M WordsOngoing No System, no golden finger. Born into the world of One Piece in the West Blue, he accidentally stole the Third Brother's opportunity. Then, as the Candle Man, he roamed the seas, adventuring, living, and exploring and measuring this world with his own hands and feet. This is for everyone who's stuck in life, unable to move forward. I hope my story can help you find the fantasy world in your heart. I dedicate this book to the youth that has passed. 5.2kReads6.2Score348Shelves

    Reader note

    No system, not a wish-fulfillment story, a coming-of-age story.

43. 43 海EN One Piece: Starting by Killing Momonosuke and Taking Yamato to Sea 海贼：开局干掉桃之助拐大和出海 Great Inferno大业火Anime Fanfiction913k WordsCompleted From the start, I transmigrate through time and space and take out the five-man group sent after Momonosuke. The Brush-Brush Fruit, the Scroll-Scroll Fruit, the Garb-Garb Fruit... Conqueror's Haki, the Voice of All Things, Observation Haki, Ryuo... Oden Two-Sword Style, Foxfire Style, the Falling Snow Sword Style... I want them all! I adopt the Beast Emperor, Tama, abduct Yamato, who has Advanced Conqueror's Haki, seize the red Poneglyphs, and plot to claim the Pluton Battleship... The moment I 2.9kReads8.5Score161Shelves

    Reader note

    Large quantity, satisfying reading, if you haven't read it, just buy it without thinking, a 20-year veteran bookworm has tested it and trusts it!

44. 44 海 One Piece: I Level Up Aboard Whitebeard’s Ship 海贼，我在白胡子船上升级 Lodging Among the Colorful Clouds at Dusk暮宿彩云间Anime Fanfiction355k WordsCompleted [One Piece] [No System] [Leveling Progression] “Even you, known as the strongest man in the world, will grow old one day. What will you do when that day comes?” “Let me join you. I'll protect everything you have in your place! This ship has room for anyone!” “What a mouthy brat. Then prove it to me.” Thanks to his innate Conqueror's Haki, Louis became the Whitebeard Pirates' universally recognized heir. 313Reads—Score—Shelves
45. 45 海 One Piece: I, Moria, Become a Dragon 海贼：我莫利亚化龙 Cigarettes in My Pocket兜里有烟Anime Fanfiction262k WordsCompleted [No System] [No System] [No System] Important things must be said three times. His soul transmigrates into Moria, and he begins making plans ahead of time, obtaining the Fish-Fish Fruit, Model: Azure Dragon. Watch how Moria stirs up the Four Seas… 1.2kReads8.2Score118Shelves
46. 46 海EN Pirate: The Celestial Dragon's Blade 海贼：人为刀俎，我为天龙 Happy Pistachio Person111开心果人111Anime Fanfiction2.7M WordsOngoing Transmigrate into a Celestial Dragon overnight, and enjoy all the splendor of the pirate world. Drink the strongest liquor, enslave the strongest people, and savor the most beautiful people. Luo: “I used to be a wage slave, but now I'm a Celestial Dragon, so I'll speak up on behalf of the Celestial Dragons.” Luo: “Oh, right. This world is too small. It only needs one Celestial Dragon!” 46.1kReads8.0Score3.3kShelves
47. 47 在 The 9-To-5 Slacker Admiral in One Piece 在海贼朝九晚五的咸鱼大将 My Son Taidian吾儿泰典Anime Fanfiction1.2M WordsCompleted After dying from overwork, the miserable office worker Aaron transmigrates to the world of One Piece and gets his own little System. As long as he clocks in and out on time and collects his paycheck, he can get stronger. With the System's help, Aaron joins the Navy and starts living a comfortable nine-to-five life. “If you're not eager to clock out, there's something wrong with you!” “It's three o'clock, time for tea!” “What good does working so hard do? The boss won't feel sorry for you anyway! 1.4kReads6.3Score105Shelves
48. 48 海 One Piece: How I, a Scoundrel of the Marines, Became an Admiral 海贼：海军败类的我竟成为大将 Green Pepper and Eggs青椒加鸡蛋Anime Fanfiction803k WordsCompleted [One Piece fan fiction, transmigration, golden finger, multiple heroines, master swordsman, Marines] “No, ma'am... How can you test an honest Marine like this?” Looking at the scantily clad lady before him, Allen couldn't help swallowing hard. “You're testing an officer with this? What officer could possibly withstand such a test!” Allen planted a foot on a pirate's head and asked arrogantly, “So you're the one causing trouble in my territory? Do you know how much they pay in military fees every —Reads—Score1.1kShelves
49. 49 最 The Strongest Pirate? I Copy Golden Lion at His Peak from the Start 最强海贼？我开局拷贝巅峰金狮子 Miao Yu渺羽Anime Fanfiction303k WordsOngoing I transmigrated into One Piece and was sentenced to death from the start. The main System even ran off? No matter, with all of Golden Lion’s abilities, I’m invincible in the sky! I’ll build the ships of the new age!! Sengoku: “Bai Hao, are you trying to overthrow the world?” Kaido: “My dear son-in-law, take this Thunder Bagua!” Shanks: “Bai Hao, you’ve thrown the seas into disarray!” Mihawk: “I’ll defeat you, no matter what!” . . . . . . 5Reads5.3Score—Shelves
50. 50 海 One Piece: The Romantic Four Emperors, Starting with Leaving Totto Land 海贼：情圣四皇，从离开万国开始 Snake House蛇宅Anime Fanfiction540k WordsOngoing My new work is out! You can read it on Tomato Novel. I hope you'll enjoy it. Your support gives me the motivation to write, and I'll do my best to tell every story well! 1.3kReads6.8Score—Shelves

Other lists with One Piece: I Gained the Power of an Alliance Hero and Became a Marines