One Piece: Developing Devil Fruits, With a Focused Power Set for the Protagonist 海贼王，开发恶魔果实，主角能力不要太杂

1. 1 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

   It's simply fantastic. The protagonist's teleportation fruit is incredibly powerful. This is, in my opinion, the best One Piece fanfiction I've ever read. I'll talk about other things after I finish writing this.

2. 2 海 One Piece: I Accidentally Became the King of the World 海贼：不小心成了世界之王 Xu Wuyou许无忧Anime Fanfiction2.2M WordsOngoing After transmigrating into the world of pirates, Ge Er just wants to live freely on this vast, turbulent sea and protect the family he cherishes in this ruthless world. Getting stronger and fighting are such exhausting tasks, so of course they should be left to his adorable subordinates. What kind of boss charges into the thick of things and risks his life every day? Luo Jie: “Want my treasure? If you do, then it’s yours. Go find it! I left all the world’s riches there!” Ge Er: “Who do you think 18.5kReads8.7Score1.3kShelves

   Reader note

   These are all great books!!!

3. 3 海 One Piece: The Strongest Justice 海贼：最强正义 Si Xiliu四夕刂Anime Fanfiction1.1M WordsCompleted [Pirate King + Twelve Zodiac Talismans + Hand-to-Hand Combat + Great Swordsman + Slow-Burn Growth into Invincibility] A man in the world of pirates obtains the golden finger: the Twelve Zodiac Talismans! He steals the Human-Human Fruit, Mythical Zoan, Nika form from Who's-Who! He tramples Kaido of the Beasts beneath his feet and becomes the Strongest Creature on land, sea, and air! The Four Emperors are nothing special! One year Momonosuke: “What did I do wrong?” “Being born was your biggest mis 29.9kReads9.2Score2.5kShelves

   Reader note

   Of the novels I've read and found enjoyable, I personally think "Red General" is the best.

4. 4 海 One Piece: Charging Toward the Summit 海贼之冲向巅峰 Wielder of the Meteor Crescent Blade手持流星弯月刀Anime Fanfiction3.3M WordsCompleted [All Mythical Zoan Types] [Master Swordsman] [Multiple Devil Fruit Powers] This is a story about someone who reaches the throne of the seas through his own strength, with no System or golden finger. 10.5kReads8.0Score935Shelves
5. 5 海 One Piece: I Can Reflect Everything 海贼：我能反弹一切 Chi Yu Doesn't Want to Eat Fish痴余不想吃鱼Anime Fanfiction1.4M WordsCompleted From the start, he transmigrates to Mary Geoise and becomes a slave to the Celestial Dragons. With the Celestial Dragons’ “kind” help, Chenos gets a Devil Fruit that can reflect anything, wins the favor of the Empress, learns Haki, and even gets Gild Tesoro as a lackey. Finally, to thank the Celestial Dragons for their “kindness,” Chenos, now one of the Five Emperors, decides to let them leave Mary Geoise and experience the joys of life in the world below! [No System, no golden finger. The story 3.1kReads8.6Score247Shelves
6. 6 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
7. 7 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
8. 8 海EN One Piece: The Rampaging Volcano 海贼之暴走的火山 Braised Pisces红烧双鱼Anime Fanfiction1.0M WordsCompleted [Protagonist: Sakazuki (Akainu)]+ [Marine-Centric] [Subordinates: Enel, Bullet, Kizaru, Kuzan, and other admirals...] In the end, the entire world will submit to the firepower of the Marines. No exceptions. (Everyone gets wiped out)... P.S. The Marines will purge the world in the finale. Saints and people who just want to watch the world burn, stay away. The later parts get pretty brutal. It's hard to watch the pirates you like get chopped into mincemeat, you know? 8.2kReads9.5Score493Shelves
9. 9 海EN One Piece: I Am the Flame Emperor 海贼：我才是炎帝 The Farming King种田大王Anime Fanfiction1.3M WordsCompleted He transmigrates into the world of One Piece, lands on Sky Island from the start, and chooses to eat the Flame-Flame Fruit! What? You say the Flame-Flame Fruit is too weak? That's because Oda doesn't understand the Flame-Flame Fruit! What? You say the Flame-Flame Fruit has too low a ceiling? Then I'll give it a reasonable cheat: the Flame-Flame Fruit plus the Heat-Heat Fruit. They're a perfect combination! What? Still not enough? Then let's add the Golden Lion's Float-Float Fruit and throw in te 11.2kReads9.0Score811Shelves
10. 10 海 One Piece: I Am the Great Swordsman 海贼：我是大剑豪 Pea Shoots豌豆尖尖Anime Fanfiction1.2M WordsCompleted That year, a young man wielding two swords appeared on the sea… That year, someone pulled the ship's wheel out of a lion's head… That year, the World's Greatest Swordsman was spotted using his black blade as an oar, and hunted down for it… That year, the Celestial Dragons were slaughtered… That year, a criminal hailed as the most brutal in the world appeared… 5kReads8.6Score227Shelves
11. 11 海 One Piece? No, I Want to Become the Pirate King! 海贼？不，我要成为海王！ Cao Cao's Romance曹贼之恋Anime Fanfiction793k WordsCompleted A failed art student arrives and immediately becomes a mermaid slave? Watching a Celestial Dragon ride on a person, he clenches his fists. A world-shaking revolution is inevitable! When pirates run rampant, when the powerful exploit others at will, not one person is innocent! Rise up! Since there’s no hope of seeing tomorrow, why not tear a piece of flesh from them and let them taste the pain for once?!!! There is no destined savior in this world. The only ones who can save us are ourselves! 3.4kReads8.9Score145Shelves
12. 12 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
13. 13 海EN One Piece: The Immortal Rocks Pirates 海贼：从永生的洛克斯海贼团开始 The Shark That Can't Fly不会飞的鲨Anime Fanfiction718k WordsCompleted Dimon is summoned to the world of pirates as a demon, arriving on Hachinosu from the start. Fortunately, his demonic abilities are powerful enough to let him join the Rocks Pirates with ease. His starting ability lets him create the Sake of Eternal Life. Anyone who drinks it gains the power of immortality! As a demon, Dimon can devour the immortal and absorb their experience and knowledge, making them his own. Devour a Devil Fruit, and he can unlock even more powerful demonic abilities! The year 7.7kReads7.6Score614Shelves
14. 14 海 One Piece: I Am the Strongest Marine! Let Us Share the Glory! 海贼：我！海军最强！荣光共享！ Mad Splendor, Mad Splendor疯华疯华Anime Fanfiction609k WordsCompleted [Marine-Centered] [Invincible] [Kill Luffy] [Slay the Celestial Dragons] [Destroy the Pirates] [Deep Development of the Mythical Zoan] I transmigrate into the world of One Piece and get a System. If I’m not invincible, who is? Pirates? Celestial Dragons? Every cancerous blight should be wiped out. From now on, this sea answers to me, Dracula Alucard! I’ll personally bring the Paramount War forward! I’ll slaughter Luffy and the Whitebeard Pirates! When the war ends, I’ll seize the position of Fle 2.9kReads7.1Score152Shelves
15. 15 海 One Piece: All Beings Hail Me as Their King 海贼：众生唤我君王 Amazing Astronaut神奇的太空人Anime Fanfiction1.5M WordsCompleted [The Age of Rocks Begins. No System, and no joining a pirate crew.] [It seems I haven't actually been betrayed or anything.] If Devil Fruits are useless, then I'll rely on martial arts to roam the seas. The Celestial Dragons call me a tyrant, while the common people hail me as their king. Rocks: Fushiguro, help me. Garp: I really deserve to die. Roger: That man has an unbelievably damnable charm. Kaido: Damn it, whenever I see that guy, my head starts aching. Boo-hoo-hoo. Charlotte Linlin: He ac 5.8kReads7.1Score377Shelves
16. 16 人 At Sea, Hunting Monsters in Raids 人在航海，怪猎打团 The Crab That Jumped First先跳起来的螃蟹Anime Fanfiction2.2M WordsOngoing [Not following the canon plot + Beast Pirates + Monster Hunter + world domination + no romance for the protagonist + later joins the Five Elders in rebellion] Command the skies and unleash terrifying natural disasters like hurricanes, fire rain, thunderstorms, and blizzards. Rouse the earth, trigger earthquakes, whip up tsunamis, and set volcanoes erupting. He's the gold-medal vice principal of the Beast Pirates' Training Academy, a new mentor who gives your life cheat codes: Nasario Elbatt! Gol 2.8kReads8.8Score157Shelves
17. 17 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
18. 18 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
19. 19 海EN One Piece: From Impel Down to Ruling the World 海贼：从推进城开始君临世界 Medicine Stone药石Anime Fanfiction1.0M WordsCompleted One Piece World (Completed): On the eve of the Summit War, Marine Headquarters desperately needs a large force of elite fighters to face the Whitebeard Pirates, who are about to attack Marine Headquarters. At this moment, Sengoku thinks of the man who once shone brightly. "A former Marine Admiral, once the man with the greatest potential to become Fleet Admiral!" "He stood shoulder to shoulder with Roger and Whitebeard on these seas." "But he was also the only Admiral to commit a grave offense a 5.4kReads8.8Score242Shelves
20. 20 海EN One Piece: I Rely Only on Myself 海贼：我只靠自己 I Don't Eat Lychees我不吃荔枝Anime Fanfiction520k WordsCompleted Noah transmigrates into the world of One Piece and uses his own strength to break the so-called fate. He relies neither on Nika's destiny nor on a background like having a Marine grandpa, a Revolutionary Army dad, or a Four Emperors mentor. Noah: This world is sick. I will make myself the cure and wipe out every ill. (No System or elements from other anime, just the power and worldbuilding of One Piece.) 8.7kReads9.0Score285Shelves
21. 21 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
22. 22 海 One Piece: Doflamingo Stands Above the Heavens 海贼：多弗朗明哥立于天上 Lounging Around and Making a Complete Mess舒舒服服摆大烂Anime Fanfiction1.0M WordsCompleted Doflamingo + Cheat Ability + Nearly Invincible Villains don't need to be redeemed. All they need is greater power, to claim victory again and again, and prove who is truly on the right path. P.S. This is my first book, and I'm not very good at writing yet. The early pacing is a bit slow, so you can skim the first fifty chapters without missing anything. Kill achievements unlocked: Beat up Momonosuke's kindergarten, kicked the Golden Lion's nursing home to pieces. Destroyed the hat and severed th 4.8kReads9.0Score282Shelves
23. 23 说 I Was Supposed to Coast to Victory with Roger, but the One I Met Was Too Young 说好跟罗杰躺赢，我遇到的太年轻 I Want Tomorrow Off想要明天放假Anime Fanfiction1.2M WordsCompleted [Mist-Mist Fruit user] [Veteran member of the Roger Pirates] [Took part in the God Valley Incident] [A real man should wield a greatsword] [Character illustrations in the comments] [The mist may drain your life] [No fawning over Luffy. Even the villains created by that old scoundrel Oda are incredibly charming] [One heroine] [Roger is resurrected] [Roger raised me, so it's your good fortune. I'm the legendary kindergarten teacher King. I raised Shanks and Buggy, I raised Ace, I raised Uta... I'm 13.4kReads8.7Score936Shelves
24. 24 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
25. 25 海 One Piece: The Great Sun Golden Crow of the Beasts Pirates 海贼：百兽海贼团的大日金乌 A Fei's Pen阿飞的笔Anime Fanfiction283k WordsOngoing [Mythical Zoan] + [Multiple Heroines] + [Characters Stay Smart] Kaen is whisked off by the Truck-Kun Deity to the world of pirates, where he eats a Mythical Zoan Sun Crow Devil Fruit. Knowing that getting by means having power and connections, Kaen decisively takes his talents to the Beasts Pirates. Don't talk to me about morality. I'm a pirate. Anyone working in piracy had better know how to be a pirate! Eight-year-old Kaen: "I'll go through fire and water for you, Teacher Kaido!" Thirteen-year 104.6kReads7.5Score16.2kShelves

    Reader note

    Super good-looking! [Sending hearts] The main character never suffers setbacks.

26. 26 海EN One Piece: An Electrical Engineering Major Gets the Rumble-Rumble Fruit 海贼王：电气专业拿到响雷之后 The Two-Dimensional Cobra二次元的眼镜蛇Anime Fanfiction2.7M WordsOngoing Spoiler warnings: lots of memes, a high otaku quotient, cosplay, and a typical fanfic. The protagonist is a transmigrator from Blue Star who was an ordinary person in his previous life. He has no outside powers and can only eat a Rumble-Rumble Fruit. He gets the Rumble-Rumble Fruit in Chapter 3 and goes out to sea in Chapter 9. The only original characters with a role in the plot are two who appear before Chapter 3. No other original characters will appear later. [The protagonist is an adult by 25.1kReads8.0Score1.7kShelves

    Reader note

    This is one of my personal recommendations; at least in terms of Devil Fruit development, it's one of the best among One Piece fanfics.

27. 27 海EN One Piece: The Strongest Thunder in History! 海贼：史上最强雷光！ biubiu Jottingsbiubiu随笔Anime Fanfiction1.6M WordsCompleted Also known as: Navy: The Rumble-Rumble Fruit from the Start, Sweeping the Old Era [Navy novel] [A Monster Within the System] [The Man Who Made Zephyr the “Demon Vice Admiral”] [The Three Admirals’ True Teacher] [Mentor to the Revolutionary Army] [The Man the World Government Cannot Put on Trial] [The Navy’s Wild Card] [Ender of the Old Era] [Maker of the New Era] After transmigrating to the world of One Piece, Rock devours the Rumble-Rumble Fruit from the start and awakens top-tier Observation H 70.2kReads8.3Score7.3kShelves

    Reader note

    One of the best One Piece fanfictions currently available. If you don't believe me, go check it out yourself; it's definitely worth more than this rating. The protagonist has basically developed the Rumble-Rumble Fruit to its fullest potential, employing various development methods. The plot is tight and fast-paced, and after chapter 8, every chapter is very enjoyable. This book is very realistic about One Piece, and the characters' traits are very consistent with the original work. It's a very good read!

28. 28 完 Oh No, Even the Great Sage, Sun Wukong, Wants to Eat Tang Monk! 完蛋了，齐天大圣孙悟空也想吃唐僧肉 The World's Mightiest Little Fox宇宙无敌小狐狸Male-Channel Fanfiction6k WordsCompleted Oh no, even the Great Sage Equal to Heaven, Sun Wukong, wants to eat Tang Monk's flesh. 143Reads—Score—Shelves

    Reader note

    This is very beautiful.

29. 29 海 One Piece: I'm the Strongest Fighter on Rocks's Ship 海贼：我，洛克斯船上最强战力 I, Too, Am a Traveler我亦行人Anime Fanfiction613k WordsOngoing Yuro transmigrates into the world of One Piece and binds himself to a Super Check-In System. From the start, he obtains a physical enhancement pill and a Logia Devil Fruit. Yuro storms Hachinosu, earns Rocks’s approval and Whitebeard and Golden Lion’s admiration, and joins the Rocks Pirates. From then on, the Rocks Pirates gain their strongest fighter yet, a man who possesses the strongest martial arts, the strongest Devil Fruit, the strongest swordsmanship, and the strongest Haki. Rocks: Yuro, 6.7kReads8.8Score273Shelves

    Reader note

    Okay then!!!

30. 30 海 One Piece: The Fourth Emperor of the Sea Before Shanks 海贼，红发之前的第四位海上皇帝 Little Stone小小石头Anime Fanfiction302k WordsCompleted [Pirates + no System + gradual power growth + follows the original One Piece storyline] On the day of Roger's execution, he ignited the ambitions of every pirate. Reck: “Father, the Pirate King Roger is dead. He made such a bold declaration before he died. No wonder they called him the man known as the Pirate King.” “I want to become someone like the Pirate King, too.” Hearing this, his father, Redell, struggled to sit up from his chair and began talking to himself. “Captain Rocks, Roger, the ma 505Reads—Score—Shelves

    Reader note

    They all started from the Rocks era, they don't follow the Straw Hats, the protagonists aren't brainless, and they're decisive in killing.

31. 31 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

    Reader note

    A great One Piece novel, very interesting.

32. 32 海 One Piece: The Undying Flame 海贼王：不灭的火焰 Black Flame黑火焰Anime Fanfiction886k WordsCompleted Ace, who died at Marineford, opens his eyes again to find himself 52 years in the past. Whitebeard is only twenty years old, too. The strongest pirate on the seas at this time is the captain of the pirate ship that rescued him: Blackflame Gray. A Logia Devil Fruit User with the Blackflame Devil Fruit, he cannot be extinguished by water, and its temperature can soar to ten thousand degrees in an instant. For this, he is also known as the Black Sun. “Edward Newgate? Who's that?” The pirate captain 2kReads9.1Score157Shelves
33. 33 海 One Piece: The Strongest Apprentice in the Roger Pirates 海贼：我，罗杰海贼团最强实习生 The Orange That Can Run会跑的橙子Anime Fanfiction1.0M WordsCompleted Fang Yi wakes up to find that he has transmigrated into the world of the Pirate King, where he is promptly rescued by the young Roger Pirates. He joins the future Pirate King’s crew as an apprentice. He joins forces with the Marines’ Garp to destroy the legendary Rocks Pirates, battles Whitebeard, Big Mom, Kaido, and other future Four Emperors, escapes Garp’s pursuit, and witnesses Roger’s rise to the top and eventual death. Fang Yi sees it all with his own eyes. Is the sea a little lonely wit 1.1kReads7.3Score—Shelves
34. 34 海 One Piece: Working 996 Aboard the Rocks Pirates' Ship 海贼：我在洛克斯船上996 The Orange That Can Run会跑的橙子Anime Fanfiction3.5M WordsCompleted After transmigrating into the world of Pirate King, Reina awakened the Wage Slave System and declared that he wanted to work overtime every single day. Cross: “As a pirate, Reina is the most dedicated one of all! I'm no match for him...” Sengoku: “Ever since Cross was wiped out, every pirate who came out of the Cross Pirates has become a major pirate that gives the Marines a headache.” Garp, the ceiling of Marine combat power: “I really regret not taking that guy out along with Rocks back then!” 5.2kReads7.9Score779Shelves
35. 35 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

    Reader note

    The protagonist is a user of the Healing Fruit, and the game is set in a world without any pirate system. The techniques developed will draw inspiration from techniques from other worlds.

36. 36 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

    Reader note

    Two new One Piece fanfictions, both focusing on Devil Fruit development and Haki, without being too mixed up. They're quite popular. Recommended.

37. 37 到 Who on Earth Says the Human-Human Fruit Is the Worst? 到底谁在说人人果实最垃圾？ Midnight Instant Noodle Hero暗夜泡面侠Anime Fanfiction1.5M WordsOngoing [Soul transmigration, 53 years in the past, the Rocks Era] I transmigrated into One Piece, a full 53 years too early! By a twist of fate, I got a Devil Fruit. It looks like a pomegranate, so it definitely can’t be the Human-Human Fruit! I thought destiny was on my side! One bite... the Jellyfish Fruit? (ΩДΩ)! I’ve earned the title of the most useless of the “land, sea, and air” trio?! Looking at the guy next door with the Human-Human Fruit, I shed sympathetic tears. Fine. Even if I can’t become 40kReads8.3Score3.1kShelves

    Reader note

    It's entertaining and not mindless. The protagonist's Devil Fruit is a jellyfish, and his abilities develop gradually without sudden power spikes. It has both exciting and relaxing moments, keeping it from getting boring. Highly recommended! [Upvote][Upvote]

38. 38 海 One Piece: The Immortal Thunder 海贼：不灭狂雷 The Snarky One吐槽怪Anime Fanfiction1.1M WordsCompleted (Beast Crew) (Mythical Zoan) (Laid-back, half-raising a team) (Invincible) (Devil Fruit) (Multiple heroines) (Tough-guy style) (Half behind-the-scenes) (Doesn’t follow the protagonist’s path) (No hiatuses) 4.6kReads7.9Score329Shelves
39. 39 海EN One Piece: Invincible from Capturing the Navy Goddess 海贼：从俘获海军女神开始无敌 True Lord Ziwei紫薇真君Anime Fanfiction1.6M WordsCompleted Lin Qi transmigrates into the world of One Piece and panics a little, because this world has more ways to die than you could ever imagine. Rampaging pirates and vicious slave ships. Whitebeard, who can unleash earthquakes with a single punch; Golden Lion, who can keep dozens of islands floating tens of thousands of meters in the sky for years; and Kaido, the Strongest Creature in history... Faced with such a dangerous world, what is he supposed to do? [Ding! The Host has expressed a strong d 36.3kReads8.3Score3.8kShelves

    Reader note

    1. The novel tells the story of Dunn, who transmigrates to the world of One Piece, decisively eats the Flame-Flame Fruit, becomes a Logia-type Devil Fruit user, and activates his data panel. He goes to Shimotsuki Village to learn swordsmanship and creates the Residual Flame Sword Technique by combining his Devil Fruit ability with his own. His exciting sword duels and unique use of Devil Fruit abilities have attracted many One Piece fans and are suitable for readers who like One Piece fanfiction and Devil Fruit enhancement themes.

40. 40 海EN One Piece: Starting with the Vampire Fruit, Saving the Empress 海贼：开局吸血鬼果实，救出女帝 Dreaming of the Other Shore忆梦彼方Anime Fanfiction1.4M WordsCompleted [No System + Mythical Zoan Vampire Fruit + Great Swordsman + Three Types of Haki + N Female Leads + Daily Life + Pervert] As a transmigrator, Carl D. Sephiroth obtained the Vampire Fruit at the wrong time and in the wrong place... All he wants is to live a comfortable and exciting life in this chaotic, lawless Pirate King world. Sides? Justice and evil? The victor is king, and the loser is an outlaw! Justice and evil are things only the victor has the right to define... Of course, as an ambitiou 14.7kReads8.6Score1.3kShelves
41. 41 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

    Reader note

    🔥🔥In the early stages of the Great Pirate Era, the protagonist was too weak and stayed in the East Blue for ten years. Once he was strong enough, he started to roam around, chasing his pirate dreams.

42. 42 海EN One Piece: The Navy's Greatest Scum 海贼：海军史上最大败类 Mario Eats Chicken Breast马里奥吃鸡胸肉Anime Fanfiction2.2M WordsOngoing At a Marines internal hearing, senior officers sternly questioned Darren, the North Blue Admiral known as the Marines' “scum.” “You've had improper relationships with princesses from numerous North Blue kingdoms and the wives of their nobles?” “I was just showing the people some care.” Marines high command: ... “Then how do you explain the outrageously high pay for the soldiers under your command in the North Blue?” “With the pittance Headquarters pays them, how else do you expect them to risk t 26.6kReads9.5Score2kShelves

    Reader note

    The writing is excellent, with no major flaws. The enemies aren't weakened; they're simply made stronger and more insane. Highly recommended among One Piece fanfiction.

43. 43 海 One Piece: From East Blue Overlord to King of the World 海贼：从东海霸主到世界之王 Great Inferno大业火Anime Fanfiction1.2M WordsCompleted [Transmigration] [Multiple Heroines] [Time-Time Fruit Powers] [King] After gaining the Time-Time Fruit powers, Wang Shi had planned to set sail and become a pirate. But one piece of news changed his mind. He was only trying a shortcut, but somehow he succeeded in marrying a princess and becoming king. He never imagined that seizing a throne could be so easy. He embarked on a path unlike that of either pirates or the Marines. 8.2kReads8.5Score540Shelves
44. 44 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

    You can check out the multi-female lead story; it's not padded out and the word count is high; it's already completed.

45. 45 海EN One Piece: Starting with the Smooth-Smooth Fruit 海贼之开局抢夺滑滑果实 Great Inferno大业火Anime Fanfiction1.1M WordsCompleted Synopsis: After transmigrating to the world of Pirate King, with no System, no old-timer mentor, and no golden finger, Mo Ye, a true son of the Yanhuang people from Earth, nearly gets beaten to death from the start. Faced with his frail body, Mo Ye says he just wants to stay alive. Only by surviving can infinite possibilities lie ahead. 2.9kReads8.1Score134Shelves
46. 46 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
47. 47 海EN One Piece: Awakening Susanoo with the Barrier Fruit 海贼：我以屏障果实开须佐 Great Inferno大业火Anime Fanfiction1.3M WordsCompleted From the start, I have the strongest defense: the Paramecia Barrier-Barrier Fruit. As a creation-type Devil Fruit, using it to manifest Susanoo isn't too much, right? The most evil Logia ability, the Dark-Dark Fruit; the strongest Paramecia ability, the Tremor-Tremor Fruit; and the strongest Mythical Zoan, the Azure Dragon Form. With four of the strongest abilities in one, what can you possibly use to fight me! 6.4kReads8.6Score461Shelves
48. 48 海 One Piece: Building a Pirate Family 海贼之建立海贼家族 Jun Zuimengxin君醉梦心Anime Fanfiction4.0M WordsOngoing [Greatest Swordsman] [Three Types of Haki] [Ensemble Cast] Updates have been going on for so long that a lot of the plot no longer matches the original. You can skip to Chapter 110, where there’s plenty to read. This year, the strongest pirates on the seas are still the Rocks Pirates. The Pirate King has yet to find ONE PIECE, the future top combatants of the Marines are still growing, and the Shichibukai are just a bunch of brats. Xia Luo unexpectedly transmigrates into this world and embarks o 5.6kReads8.7Score279Shelves

    Reader note

    These two are among the absolute best in the One Piece genre. If you like anything that isn't mindless, you should check them out.

49. 49 海 One Piece: The Lazy Marines’ King, and Kizaru Stops Smiling 海贼：海军摆烂王，黄猿不嘻嘻 Yang Yang Loves Reading杨杨爱看书Anime Fanfiction526k WordsCompleted Yi Chen, his former company's best slacker, transmigrates to the One Piece world. After replacing a Marine major, he obtains the Pleasure System. As long as he feels good, he can earn Pleasure Points. [Ding!] [Host, leave work on time. You may arrive late, but you must never leave late!] [Host is in good spirits. Pleasure Points +20] Once he has 1,000 Pleasure Points, he can draw a prize. Winning a god-tier item will greatly increase his strength. [Congratulations, Host, you have won a god-tier 6.9kReads8.7Score426Shelves

    Reader note

    #One Piece are the few books I'm currently following on my bookshelf. They all feature characters who develop their own strength and become powerful, not the kind where they're invincible from the start.

50. 50 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

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