A System in the One Piece World, Traveling with Luffy's Crew 海贼世界，有系统，跟路飞船的

1. 1 鼬 Itachi in One Piece: Building the Straw Hat Double Emperor Crew 鼬在海贼，成就草帽双皇团 Strike with a Heavy Fist重拳出击Anime Fanfiction660k WordsOngoing [Strategic Genius] [Invincible] [Well-Reasoned Plot] [Consistent Power Scaling] After defeating Kabuto and undoing all the Impure World Reincarnations that had prolonged the Fourth Great Ninja War, Itachi, weighed down by countless shadows and contradictions, finally conveyed his will and love to Sasuke. With no regrets left, he departed the ninja world. But just when Itachi thought it was all over, his body restored to that of an eighteen-year-old, he found himself beneath the sea at the Sabaod 2.4kReads9.2Score223Shelves

   Reader note

   Oops, there are not many good-looking ones about Chuanliu. I can't even find them anymore. If I can't find them anymore, there will be a shortage of books [grievance]

2. 2 海 One Piece: I Crashed into Garp and Became Luffy's Childhood Friend 海贼，砸到卡普，成为路飞发小 Six-Spirit Immortal六灵仙Anime Fanfiction4.1M WordsCompleted [One Piece] [Joining the Crew] Two people with the power of the Tremor-Tremor Fruit appeared at the Paramount War! Could the appearance of two world-destroying powers change the outcome of the Paramount War? It all began when our protagonist, Bai Yun, transmigrated and met Luffy as a child. As the saying goes, when you're unlucky, even drinking cold water can make you choke. Bai Yun merely grumbled about it, then really did drop dead and transmigrate into the One Piece world. There's a S 6.5kReads8.2Score497Shelves
3. 3 在 Everyday Life on the Pirate King's Day Off 在海贼王的休假日常 October Spark十月火花Anime Fanfiction1.8M WordsOngoing A One Piece crew-joining story! Takes it easy at first, then takes off in the middle and later arcs! Bai Yu, an injured member of the System Security Bureau, was dumped by his boss into the world of One Piece to recover. What kind of clash will unfold when Yu, whose skills all come from the world of Naruto, encounters the vast ocean? Foosha Village Garp: “Kid, join the Marines! I’ve got a good feeling about you!” Bai Yu: “No thanks! I’m here on vacation, not to find a job!” Enies Lobby Bai Yu: “ 23Reads7.6Score—Shelves
4. 4 开 I Betrayed the Navy from the Start, and Sengoku and Garp Are Stunned! 开局叛出海军，战国卡普人麻了！ Must Be a Hit必火Anime Fanfiction214k WordsCompleted Roke transmigrates into the world of One Piece. While escorting prisoners as a Marine, he catches the eye of the Celestial Dragon Saint Shalria. “This man is so damn hot! I want him as my slave!” At the critical moment: [Ding! The ‘One Piece God Sign-In System’ has officially activated.] [Sign-in mission: Spend one night aboard the Thousand Sunny.] [Mission rewards: 1 Body-Recovery Potion, a Supreme Grade 21 Great Grade Blade, Wraith, 30 billion Berries, perfect-level Marine Rokushiki: Soru...] 5.9kReads8.5Score373Shelves
5. 5 人 In One Piece, I Become a Great Swordsman from the Start 人在海贼开局成为大剑豪 An Li安吏Anime Fanfiction400k WordsCompleted Lin Chen transmigrates into the world of One Piece, three years before the Paramount War, and awakens a System. His beginner’s gift grants him the strength of a top-tier great swordsman from the start. He also obtains the strongest ice-type Zanpakuto, Hyorinmaru. Ding! Congratulations, Host, you have defeated Akainu and obtained top-tier Armament Haki... 569Reads7.9Score—Shelves
6. 6 海 One Piece: I Encircle the Marines at the Paramount War 海贼：顶上战争，我包围海军 Yang Yang Loves Reading杨杨爱看书Anime Fanfiction594k WordsCompleted [No following the crew + No joining the Marines (at first) + Invincible in the middle and later stages] Sea Circle Calendar 1495: Yi Chen transmigrates to the world of pirates with the Collector System. Anything can be collected, and collecting items recognized by the System earns rewards. [Congratulations, Host, on collecting a common item: “Unknown Sword Technique.” Reward: One year of sword training experience] [Congratulations, Host, on collecting a rare item: “Six Powers.” Reward: Five year 5.9kReads8.3Score437Shelves
7. 7 我 I’m the Straw Hat Crew’s Vice Captain, and I Simply Can’t Be Killed 我，草帽团副船长，根本杀不死 I Just Won't Listen就是说不听Anime Fanfiction1.6M WordsCompleted [Joining the Crew] + [Slow Burn] + [Gradually Going Off the Rails] Xiao Ling, a superfan of One Piece, transmigrates into the world of One Piece. He thought his knowledge of the original story would let him sail smoothly through it. But when he saw the people of the One Piece world, he realized he was just like Ye Gong, who claimed to love dragons but panicked when he saw one. “How can there be a lion that big? That terrifying presence... I'm scared.” “How can there be giants? What if they blow 2.6kReads8.0Score207Shelves
8. 8 海 One Piece: I Married the Empress from the Start, but I Don’t Want to Work Hard 海贼：开局娶了女帝，不想努力了 Must Be a Hit必火Anime Fanfiction552k WordsCompleted Lin Qi was reborn in the world of One Piece and married Empress Boa Hancock from the start! Lin Qi: Not bad, I guess. I just don't feel like working hard anymore... Empress: Darling~ You don't have to work hard. I'll take care of you~ -- Lin Qi only wanted to stay by the Empress's side forever, but unfortunately. When Luffy arrived, the System activated! "Ding! Choice one: accompany the Empress to Marineford and receive one specially made Rumble-Rumble Fruit!" "Ding! Choice two: stop the Empress 4.2kReads8.9Score407Shelves
9. 9 海 One Piece: Life Choices That Are a Little Too Criminal 海贼：人生选择，有亿点刑 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 28.7kReads8.3Score2.8kShelves
10. 10 海 One Piece: I'm Invincible, and I Joined the Straw Hat Pirates 海贼：无敌的我，加入了草帽团 Especially Fond of Meat对肉情有独钟Anime Fanfiction758k WordsOngoing [Joining the crew + daily life + adventures with the main cast + comedy. Thanks for your support.] Su Mu unexpectedly enters the world of One Piece! He arrives just in time for the Paramount War and awakens the Divine Hand, which lets him copy and strengthen the abilities of anyone he touches! And so, he stirs up a storm at Marineford... Akainu: “Where did this kid come from? Why does he have the same powers as me?” Garp: “His Armament Haki is actually stronger than mine!” Mihawk: “You can be th 498Reads7.2Score—Shelves

    Reader note

    From the beginning of the war on the top, help Luffy save Ace, and later join the Luffy Pirates.

11. 11 海 One Piece: I Died of Old Age, but Now I’m Back 海贼：寿终正寝的我，又出山了 Ant Eagle蚂蚁鹰Anime Fanfiction235k WordsOngoing After transmigrating to the world of pirates, he became an officer of the Rocks Pirates. He nearly died in the battle at God Valley, then chose to retire in seclusion. In the new era, Ai Er lived out his full lifespan, never expecting that the System he had long yearned for would finally activate. From then on, another legend of the old era emerged out of nowhere. Sengoku: “Don't let your guard down, everyone. Back then, this guy was a pirate on par with Roger and Whitebeard.” Garp: “He's gotten 2.9kReads8.3Score102Shelves

    Reader note

    A time-traveling pirate, an old man from the Rocks era, he only activates the system after old age and death.

12. 12 海 One Piece: The Straw Hat Pirates' Barber 海贼王：草帽团的理发师 Ye Chengguan烨铖关Anime Fanfiction627k WordsOngoing Ye Cheng, a barber, transmigrates to the world of the Pirate King and gains the Paramecia Hair-Hair Fruit. He originally just wanted to keep a low profile in this world, so he did everything he could to join the Marines and became a Marine. But while trimming Tina’s hair one day, his System awakened... So five years later, he faked his death and escaped the Marines. From then on, the Marines were one Tony less... Sanji: Why do you spend just thirty seconds trimming my hair, but half a day on Nam 167Reads6.5Score—Shelves
13. 13 吞 The Gulp-Gulp Fruit Is Actually the Gluttonous Beast Fruit 吞吞果实竟是饕餮果实 Sleeping Pope睡教皇Anime Fanfiction157k WordsCompleted (Slow burn early on + joining the crew + Prototype-style carnage + protagonist is a good person + not a self-sacrificing saint) The protagonist starts out as a Marine. After Luffy sets sail, he switches sides and joins the crew. The pirate world is full of danger. I'm Zhang Yue. I may not be out to save the world, but I have a kind heart. Zhang Yue had planned to coast through life, but unexpectedly ate the Munch-Munch Fruit. It wasn't until he was thrown into a Celestial Dragon's fighting arena 35Reads—Score—Shelves
14. 14 海 One Piece: All My Underlings Are Big Shots 海贼之我的小弟全是大佬 A Startling Swan in a Turbulent World浊世惊鸿Anime Fanfiction658k WordsCompleted After transmigrating into the world of pirates, Ivan witnesses the execution of Pirate King Roger and realizes that the Great Pirate Era is about to begin. To stay alive, he takes on Smoker, talks his way into fooling Shanks of the Four Emperors, then turns around and latches onto Garp, joining the Marines. He raises Ace with painstaking care, snatches Sabo from the Revolutionary Army, and starts misleading Luffy from a young age, curing him of his ambition to become king. After quietly working 176Reads5.9Score—Shelves
15. 15 海 One Piece: Blackbeard and Whitebeard 海贼：黑白胡子 Li Xiaojiàn理小贱Anime Fanfiction716k WordsCompleted [New book out now! Also connected to Whitebeard! Slow-paced, no System!] [Blackbeard + Pirates + Whitebeard's crew + Loyalty and honor + Not a saint + One or no female lead] You treat me like a brother, and I'll defy the heavens to protect your smile! You treat me like your own child, and I'll swear to protect our home with my life! You choose to follow me, and I'll protect you with my life, never abandoning you! You enjoy my book, and I'll write diligently without ever missing an update! The st 5.4kReads9.1Score331Shelves
16. 16 海 One Piece: The Ultimate Brother-Protecting Maniac 海贼：护弟狂魔 Seven Years of Flowering七堇年華Anime Fanfiction872k WordsCompleted New book launching: Reigning Over the Underworld in the World of One Piece From the start, he becomes Luffy’s third brother, and the three brothers rescue Ace at Marineford. From then on, the name of the legendary four brothers resounds across the seas. Before long, Fire Fist Ace makes a name for himself, and the newly risen Four Emperors shake the seas. Then the titles of Dragon King Sabo, War God Dragon Soul, and King Ming Luffy gradually spread. From that point on, the New World belongs to th 3.1kReads8.8Score196Shelves
17. 17 从 A Pirate's Journey Begins with the Sun Crow Fruit 从金乌果实开始的海贼之旅 Flying Fat Everywhere横肉满天飞Anime Fanfiction442k WordsCompleted ([Navy]+ [Devil Fruit]+ [System]+ [Steady Pacing]+ [Cold-Blooded Protagonist]+ [One Piece]+ [Changing the World Order]. Power takes off by chapter 52, the System becomes less important, with a focus on the main plot and battles.) Lu Ming transmigrates to the world of One Piece and is shocked to discover that he’s Luffy’s cousin, with an uncle named Dragon and a grandfather named Garp. Thinking he’s about to take off, Lu Ming discovers that his talent is practically nonexistent. Garp nearly sends 1kReads7.3Score103Shelves
18. 18 海 One Piece: Starting in Impel Down 海贼：从推进城开始 Azure Seagull碧蓝海鸥Anime Fanfiction368k WordsOngoing “Lord Ivan, Straw Hat Luffy... he’s stopped moving.” “He didn’t make it...” In the darkness, another soul from Earth heard the conversation outside, but couldn’t move a muscle. “Host successfully transmigrated. Current identity: Monkey D. Luffy, captain of the Straw Hat Pirates. Condition: near death, potential about to erupt, lifespan shortened...” “What the hell?!” “Emergency protocol activated! Body repair commencing. Newcomer gift pack being issued!” Nami: “Luffy, why have you become so forw 25Reads8.7Score—Shelves
19. 19 海 One Piece: I Obtained the Law of Thunder from the Start 海贼：开局获得雷霆法则 Xia Who Loves Tea爱喝茶的夏Anime Fanfiction312k WordsCompleted In the winter of 2030, the Pirate King story reaches its final battle, and every long-laid clue is about to come to light. At this critical moment, a flash of golden light appears, and Xia Jie transmigrates to the world of One Piece. He makes an entrance just like Luffy, except Ace is the one who fishes him out of the sea. Xia Jie's arrival changes everything. Enel: Why can Xia Jie use every lightning technique I know, and even the ones I don't? So who actually ate the Rumble-Rumble Fruit?! Garp 1.5kReads8.4Score100Shelves
20. 20 海 One Piece: I Just Want to Travel the World with Robin Luo 海贼：我只想带罗宾环游世界 Silently Beating Up the Blind闷声揍瞎子Anime Fanfiction796k WordsCompleted As a college student, staying up all night was inevitable. Unfortunately, after Luo Lin stayed up to watch the latest episode of One Piece, he died. When he woke up, he had transmigrated into the world of One Piece, becoming a six-year-old child. He had even drifted at sea for a long time! By a stroke of chance, he met Robin, who was hiding by the seaside and crying in secret. The two became friends then and there. Seeing that Luo Lin was about to starve to death, Robin shared one of the only tw 3.4kReads8.0Score212Shelves
21. 21 海 One Piece: The Undying Evil God Aboard Luffy's Ship 海贼，路飞船上的不死邪神 Money Is Life钱即是命Anime Fanfiction213k WordsCompleted [One heroine (Nami), joins the crew, System] A modern-day office worker from the 21st century inexplicably transmigrated to the world of One Piece, then inexplicably got tricked by Luffy into joining his crew. Luffy: “Hidan, I want to play with a scythe!” Zoro: “This guy's seriously twisted.” Sanji: “Damn it! My dear Nami!” Jinbe: “Mr. Hidan is very reliable, as long as you don't let him see blood.” Nami: “So cruel, so twisted, I love it.” 5.8kReads8.8Score690Shelves
22. 22 人 In the One Piece World, I Sneak into the Straw Hat Pirates 人在海贼，苟进草帽团 Lu Shaofeng吕少峰Anime Fanfiction1.5M WordsCompleted Tagging along with the crew, goofy antics, killing Momonosuke, and all kinds of personal indulgences... If you don't like it, there's no need to curse me out... This should be a comedy... The protagonist's Devil Fruit has a mind of its own. If you don't like that, then I guess this story just isn't for you, so there's no need to come in just to insult me... I didn't manage to keep my head down, and now I can't change the title even though I want to. It's so depressing... The power scaling really 2.3kReads8.3Score116Shelves
23. 23 穿 Transmigrating into One Piece: I Made Garp Furious from the Start 穿越海贼，开局就把卡普气炸 The End of That Year那年岁末Anime Fanfiction1.5M WordsCompleted [Traveling with a crew + transmigration + comedy + flamboyance + passion...] Lin Hai, an orphan from the twenty-first century, accidentally transmigrates into the world of One Piece. From then on, the Straw Hat Pirates' style gradually changes, becoming more and more absurd... Luffy: “Hey, Lin Hai, what are you doing?” Lin Hai flamboyantly runs a hand through his hair. “Listen up, Luffy. A man's hairstyle is his soul. Your head can be chopped off, your blood can be spilled, but your hair must ne 6.7kReads8.1Score402Shelves
24. 24 海 One Piece: I'm the Vice-Captain, and I Shook the World at Marineford 海贼：我，副船长，于顶上震撼世界 Wooden Horse木马Anime Fanfiction879k WordsCompleted Three years after transmigrating to the world of One Piece, Lei Yi’s Black Dog Pirates are on the verge of disbanding. Just then, the System activated and delivered a mysterious gift! A tiny kitten! “Ding! Your cat thinks you’re too weak. It sneaked into Skypiea at night and copied Enel’s Rumble-Rumble Fruit for you!” After eating the Rumble-Rumble Fruit, Lei Yi became a Devil Fruit user! At dawn, someone broke into the pirate ship, and Lei Yi spotted them! The intruder was none other than Luffy 2.2kReads5.4Score191Shelves
25. 25 海 One Piece: From Slave to King of the World 海贼：奴隶出身成就世界之王 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 4kReads8.6Score299Shelves
26. 26 草 The Straw Hat Pirates: A Traveler's Carefree Life 草帽海贼团：旅行者的咸鱼生活 Spring Waves Reflecting Shadows春波照影Anime Fanfiction714k WordsCompleted Su Chen transmigrates to the world of One Piece with a book containing a mage's legacy. After learning most of the magic in it, he meets Luffy, who has just set sail, and accepts an invitation from the future Pirate King. What kind of clash will there be between dazzling, wondrous magic and those incredible Devil Fruits? Nami, let me strengthen your weather magic with wind spells! Usopp, how about a magic slingshot and all kinds of elemental ammo? Sanji, want the finest ingredients from around t 1.6kReads8.8Score112Shelves
27. 27 海 One Piece: The True God of the Elements 海贼之元素真神 Star Dream, Clear Dance星梦清舞Anime Fanfiction398k WordsCompleted Joins the crew + invincible + light read + Momonosuke must die + no heroine or one heroine Qingtian, the protagonist, was at home playing the Spiral Abyss when a careless mistake gave him an electric shock and sent him to the world of pirates. The System's arrival gave him some motivation. But halfway through, after meeting its KPIs, the System handed over all its rewards to him. That sent him straight down the path to invincibility. 317Reads6.3Score—Shelves
28. 28 海 One Piece: I Have the Naruto System, So I'm Truly Invincible 海贼之拥有火影系统的我实在无敌 Soaring Through Clouds and Mist凌云腾雾Anime Fanfiction363k WordsOngoing What kind of sparks will fly when a man determined to become the Pirate King meets someone else determined to become the Pirate King? During the Paramount War, the Three Admirals faced Mo Chuyi, brimming with confidence. “No one can take on two Admirals at once!” Mo Chuyi smiled faintly and brought out his Sharingan. “Is that so? Not even a god?” In Wano Country, when faced with Momonosuke’s coquettish pleas and cute act, Mo Chuyi smiled faintly once more. “Kid, you can rest easy and go. I’ll co 109Reads—Score—Shelves
29. 29 海 One Piece: Changing the World by Fishing Up Luffy 海贼：从钓到路飞开始改变世界 Dreamlike Musings幻梦随笔Anime Fanfiction6.3M WordsOngoing A Pirate King fanfic, joining the crew, no female lead, Devil Fruit development. A good young man who had just graduated was reeling from a brutal dose of reality when he happened upon demons appearing in the world and an ascension through heavenly tribulation. While watching the spectacle, he had the terrible luck to be struck by lightning, and transmigrated to the world of the Pirate King. “Are you going to kill me?” “Why would I kill you?” “Because you're a pirate.” “So what if I'm a pirate?” 8.5kReads8.2Score561Shelves
30. 30 海 One Piece: With Hashirama's Template, I Join the Straw Hat Pirates 海贼：柱间模板，加入草帽团 Thousand-Year Goji Berry King千年枸杞王Anime Fanfiction437k WordsCompleted Anime fan Liu Qing was cosplaying as Senju Hashirama on his way home when an out-of-control car sent him to the world of One Piece. A one-time-use System gave him a template of Senju Hashirama at the peak of his power, then left, abandoning Liu Qing in the world of One Piece. After joining the Straw Hat Pirates, he set sail with them on their adventures. 987Reads6.2Score100Shelves
31. 31 海 One Piece: He, the World's Strongest Man! 海贼：祂，世界最强的男人！ Raising Birds in a Fish Tank鱼缸养鸟Anime Fanfiction2.0M WordsOngoing After transmigrating into the world of Pirate King, Qin Lang hears a pleasant System voice in his mind. "Congratulations, Host. You have been bound to the heaven-defying comprehension System." Hearing the voice in his mind, Qin Lang smiles. This is in the bag! Anyone Qin Lang lays eyes on, he can learn their abilities, whether Devil Fruit powers or swordsman skills. What's more, he can modify them into even stronger skills. Aokiji: [Ice Age] Qin Lang: [Frozen Worlds] Frozen solid, Aokiji is 1.2kReads8.4Score110Shelves
32. 32 海 One Piece: I’m Luffy’s Older Sister 海贼：我是路飞的姐姐 User36895718用户36895718Anime Fanfiction454k WordsCompleted My new novel, Naruto: I Became Naruto and Sasuke's Older Sister, is now out! You've got to be kidding me. Why does everyone else get an overpowered start from the moment they transmigrate into the world of One Piece, while I get stuck with a kid's template? Being a kid is bad enough, but why did I have to become Luffy's older sister?! The story of a transmigrator who becomes the older sister of Luffy, Ace, and Sabo, and struggles to survive in the world of One Piece. 3.8kReads9.3Score388Shelves
33. 33 海 One Piece: The Power of Knowledge, Can You Handle It? 海贼：知识的力量，你接得住吗？ Editing Characters Until Midnight改字改到半夜Anime Fanfiction440k WordsOngoing [Invincible]+ [Traveling with the Crew]+ [Human-Shaped Doraemon] After Chen Zhong was hit by a portal opened by a transmigrator who came before him, he was compensated with a transmigration to the world of One Piece, where he joined the Straw Hat Pirates and began a carefree, pleasant adventure. He pilots a mech in Alabasta to halt a war involving hundreds of thousands of people. He upgrades the Going Merry in Water 7. He faces the Five Elders. “Immortal? Really?” (I’m not good at writing blurbs 7.2kReads—Score737Shelves

    Reader note

    My own, follow the boat, although it is not the system, but the male protagonist is better than the system

34. 34 海 One Piece: Wudang Bai Ye, Vice Captain of the Straw Hat Pirates 海贼王：武当白夜，草帽团副船长 Xiao Yi Feng萧逸风Anime Fanfiction1.6M WordsOngoing [Joins the crew + chuunibyou + comedy + making up for regrets + no female lead + the most authentic worldbuilding=?] The story starts slowly. The East Blue arc sticks closer to the original plot, and things really take off with the Alabasta arc! A young Wudang Taoist is brought to the Pirate King world by a strange book. He happens upon Luffy just as he sets sail and gets invited aboard. To change this world, Bai Ye chooses to become Luffy’s vice-captain. During the Paramount War, Bai Ye uses 14kReads9.3Score1.1kShelves

    Reader note

    They are all adventures with the Straw Hats, and the writing is pretty good!

35. 35 打 I Get Stronger by Checking In and Rewrite the Great Pirate Era 打卡变强，改写大海贼时代 Do Bananas Smell Good?香蕉香不香Anime Fanfiction1.2M WordsCompleted Xia Chen accidentally transmigrates into the world of One Piece, and from the start activates the Story Island Check-in System. “What? I get stronger by checking in at story islands? Then I’m about to take off!” At his first island, Windmill Village, he gets the Zoan-type Mythical Zoan Human-Human Fruit, Model: Great Sage Equal to Heaven! The Sun God Nika is supposed to be powerful? Do you even know that even if you become a god, you’ll still be just one of my hundred thousand heavenly soldiers 10.8kReads7.8Score1.1kShelves
36. 36 海 One Piece: Luffy Invites Me Aboard 海贼之路飞邀我上船 Along the River During the Qingming Festival清明上河图Anime Fanfiction1.2M WordsCompleted The protagonist Yueguang arrives in the world of "One Piece" and is invited aboard by Luffy. From the East Blue and Drum Island to Alabasta, Skypiea, Long Ring Long Land, Water 7, Enies Lobby, Thriller Bark, the Sabaody Archipelago, and the Paramount War, everything changes with the protagonist's arrival. 2.8kReads7.7Score178Shelves

    Reader note

    Very nice boat ride

37. 37 海 One Piece: The Straw Hat Pirates’ Painter Assassin 海贼之草帽团的画家杀手 Little Hai Mi小海弥Anime Fanfiction1.4M WordsOngoing [Pure One Piece System] [Crew-Following] [Protagonist Has Two Devil Fruit Abilities] [Two Female Leads (Nami, Robin)] Garza was a professional killer who spent his life fighting to wipe out drug lords in the Golden Triangle. During an operation to take down a drug lord, he was ambushed and killed. After his death, someone claiming to be a goddess tossed him onto an island. There, he met his first companion: a sheep that had eaten the Human-Human Fruit, Mythical Zoan, Succubus Form. Years later, 521Reads8.0Score—Shelves

    Reader note

    No system, two heroines (Nami, Robin)

38. 38 海 One Piece: Break Through the Limiters from the Start 海贼，开局突破限制器 Can't Even Warm a Cup of Tea暖不起一杯茶Anime Fanfiction337k WordsCompleted Xu Qian drowned while trying to save a child who had fallen into the water. He was reborn in the world of One Piece and adopted by Dadan, becoming the fourth member of the group of four. After breaking through his limits, he joins Luffy in witnessing the New World. 29Reads—Score—Shelves

    Reader note

    This is mine.

39. 39 海 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 90Reads—Score—Shelves

    Reader note

    This year's masterpiece of a follow-up game, the protagonist relies on the system to sign in to achieve immortality. He is born with a domineering aura, terrifying strength, and possesses a supreme sharp knife. And because of the protagonist, Luffy had 60 million beli in the first bounty! If you don't read it, you will regret it. It's a very nice and refreshing work.

40. 40 双 Kakashi with Dual Kamui: I Summon a Gundam at Marineford! 双神威卡卡西：我在顶上开高达！ Mu Mushuhua穆慕姝华Anime Fanfiction272k WordsOngoing (Travels with the crew + slow burn. Kakashi only has one Sharingan and uses ninjutsu early on, then gets both Kamui later.) Kakashi “died” in the battle against Pain, only to wake up again on the Grand Line. The Great Pirate Era? One Piece? Never mind, that sounds like a hassle. I'd rather settle down as a retired ninja and travel around. The straw hat guy: Ninja, ninja, ninja! So cool! Join my crew! Kakashi: Sure. It's all traveling anyway, and having someone cover my meals and lodging s 956Reads8.7Score104Shelves

    Reader note

    These books are all good

41. 41 穿 Transmigrate to the World of One Piece and Become Luffy 穿越海贼世界成为路飞 Li Sheng Huainan丽生淮南Anime Fanfiction385k WordsOngoing Shi Hao transmigrates to the world of One Piece and becomes Luffy. Luffy is Shi Hao. He gets a System and gains even more powerful abilities. Luffy sets sail across the vast seas with the people he loves and his companions. Luffy marries Nami... 359Reads8.3Score—Shelves

    Reader note

    [Top post] Luffy has a system

42. 42 海 One Piece: My Sword Skills Train Themselves 海贼：我的剑技能够自动修炼 Turning on the AC in Summer夏天开空调Anime Fanfiction502k WordsOngoing Constitution auto-training activated. Swordsmanship auto-training activated. Six Powers auto-training activated. Armament Haki auto-training activated. Observation Haki auto-training activated. 6Reads7.4Score—Shelves

    Reader note

    A little over 100 million

43. 43 海 One Piece: From the Start, I Kill Oda in a Fit of Rage! 海贼：开局怒杀尾田！ The Love Story of Eggs and Tomatoes鸡蛋与番茄的爱情故事Anime Fanfiction510k WordsCompleted “Death is like the wind, always by my side!” Yasuo swung a mighty sword at Akainu, then turned and shouted to Luffy, “Luffy! Take Ace and go!” Seeing that they were outmatched, and with Luffy and Ace still unable to escape the Marines' encirclement, Yasuo unleashed his Conqueror's Haki! He quickly formed hand seals, slapped the ground, and shouted, “Impure World Reincarnation!!” Boom! Boom! Boom! Three coffins burst from the earth. The coffins were labeled: Jay! Rocks! Shiki! Their lids flew ope 106Reads6.8Score—Shelves
44. 44 海 One Piece: He Copied the Three Admirals’ Devil Fruits 海贼：三大将的果实，他都复制了 Kakashi Cardigan旗木卡东西Anime Fanfiction428k WordsCompleted Noel transmigrated into the world of One Piece, where Bellemere adopted him and he became Nami’s older brother! He awakened the Talent Copy System, which lets him freely copy anyone’s talent in a particular area! What would it be like for Noel to have Shanks’s Haki talent, Kaido’s physical talent, and Mihawk’s swordsmanship talent? He can even copy Devil Fruit powers as talents with the System! Years later, armed with talents surpassing everyone else in the world, Noel turns the seas upside down 1.2kReads8.1Score100Shelves
45. 45 海 One Piece: My Disciple Is Whitebeard 海贼：我的徒弟叫白胡子 The Boy Who Sells Radishes卖萝卜的男孩Anime Fanfiction217k WordsCompleted [Twelve Talismans + Growth Story + Goofy Comedy + Schemer Protagonist + Medium-Slow Burn] My name is Roy. I accidentally transmigrated to the world of pirates and unexpectedly picked up a disciple. My disciple is a handful. His name is Edward Newgate, and he’s not just dim and cowardly, he’s also lazy and gluttonous. All he does is follow me around shouting “666” all day. Edward Newgate: “Master, a guy named Garp is picking on me!” Roy: “Garp, huh? Looks like I’ll have to pick you up and chop yo 1.3kReads7.2Score100Shelves
46. 46 海 One Piece: I Transmigrate as Luffy and Take Command of the Marines 海贼：穿越成路飞的我执掌海军 Oh, Neil妙啊尼尔Anime Fanfiction706k WordsCompleted [Feel-Good Power Fantasy] [Two Devil Fruits] [Light Comedy] [Invincible from Start to Finish], Wang Luffy, from a parallel universe, is reborn as baby Luffy in the world of One Piece, and the two become one. Looking at Garp, who is exactly like the grandfather he had just lost, Wang Luffy swears to become the Pirate King of the Marines and change the world, so his grandfather won't be sad. At the same time, Wang Luffy is a professional tragedy preventer. He has to stop tragedies from befalling t 488Reads7.3Score—Shelves
47. 47 海 One Piece: Managing the Whitebeard Pirates, I Build a Fleet of 17 Emperors? 海贼：管理白团，你打造17皇？ Melted Snow Egg融化的雪蛋Anime Fanfiction693k WordsOngoing With the Summit War approaching, Whitebeard went into seclusion for treatment, leaving Night Feather in charge of boosting the commanders' strength. When Whitebeard returned from seclusion, he was completely dumbfounded! Jozu: “What? Swordsmen? I'll take on as many as you can throw at me. I'll use Spike Defense and Thornmail to kill them all!” Vista: “So one-sword style really is the way to go. Face the wind! Hasagi!” Marco: “Ever heard of the power of undying ice?” Izo: “Don't hold back, everyo 25Reads8.7Score—Shelves
48. 48 海 One Piece: Starting with the Human-Human Fruit, Model: Nika! 海贼：从人人果实尼卡开始！ Cai Xiong菜熊Anime Fanfiction276k WordsOngoing Synopsis: [One Piece + Transmigration + Passionate Adventure + System + Continues the One Piece Story] Actor Li Fei unexpectedly entered Luffy’s body. At that moment, Luffy had been knocked to the ground by Kaido. His vacant eyes showed that he had already lost consciousness. Thump, thump, thump! It was the sound of a heartbeat! Zunesha: “That familiar sound. It has to be him!” After entering Luffy’s body, Li Fei discovered that he had awakened the power of the Human-Human Fruit, Model: Nika! Wi 30Reads—Score—Shelves
49. 49 海 One Piece Hype Edits: From the Start, the Climactic Battle at Onigashima 海贼热血剪辑，开局鬼岛巅峰之战 Newbie's Fire-Baked Bread萌新的火烧Anime Fanfiction358k WordsCompleted One day, a gigantic screen suddenly appeared in the world of pirates. No one knew why it had shown up, but its arrival threw the whole world into chaos. (The recap videos all follow the original story. No parodies.) The Revolutionary Army's Dragon gets a red book, countless righteous people start forming circuses to follow in the footsteps of the Clown King Buggy, Sengoku, wary of Buggy, starts battling the air with his wits, Bullet challenges the world, Queen's antics, the regrets of the Golden 824Reads6.8Score—Shelves
50. 50 海 One Piece: Reborn as Garp, I Slaughter Akainu at Marineford 海贼：穿成卡普，顶上杀红狗 One Wind, Two Dragons一风二龙Anime Fanfiction181k WordsCompleted [Original Fujitora's question has been revised, please feel free to read it! The imagination will definitely satisfy you. I just traveled through time and became Tekken Garp from One Piece. I just received the news that Ace was arrested. Garp swore: This time, I am determined to eat the red dog, and I will not be able to keep it in the Warring States Period, I said so! However, some of Garp's actions caused a chain reaction. In the battle at the top, big figures appeared one after another. Sk 341Reads8.2Score—Shelves

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