One Piece + Overpowered Devil Fruit + System 海贼+超强果实+系统

1. 151 海 One Piece: I'm Koza, and I'm Winning Princess Vivi Online 海贼：我寇沙，在线拿下薇薇公主 Lord Bei of Guancheng管城贝儿爷Anime Fanfiction305k WordsCompleted A new story is here! You can read my work on Tomato Novel. I hope you'll enjoy it. Your support motivates me to write, and I'll do my best to tell every story well! 73Reads—Score—Shelves

   Reader note

   Multiple female leads ~ Super powerful ~

2. 152 海 One Piece: Giving the Straw Hat Pirates a System from the Start 海贼：开局给草帽团发系统 Flower Dog 007花狗子007Anime Fanfiction246k WordsOngoing Transmigrate into the pirate world, starting in Foosha Village, and get a “God-Tier System Distribution System”! Bind Luffy to the [Rubber Evolution System]. Every time he throws a punch, I get 10 times the experience! Install the [Thousand-Slash Swordsman System] for Zoro. Every time he lands a slash, I get 10 times the swordsmanship insight! Give Nami the [Weather Control System]. Every time she brings in money, I get 10 times the berries! The Straw Hat Pirates take the spotlight and amaze the —Reads—Score—Shelves

   Reader note

   This system is amazing! [Heart emoji][drooling emoji] I transmigrated to Windmill Village, a pirate village, and I can give the Straw Hat crew a system. I gain experience from Luffy's battles, I learn swordsmanship from Zoro's swordplay, and I collect Berries from Nami's fortune-telling. While they're showing off, I'm just lying back and leveling up. I'm the real source of the "cheat code" in the Marineford War.

3. 153 悲 Will History Repeat Itself? No, This Time I’ll Restore My Kingdom 悲剧重演？不，我这次一定要复国 Wood, Sprawling Everywhere漫天遍野的伍德Male-Channel Fanfiction507k WordsCompleted This novel tells the story of Murong Fu transmigrating to different worlds to accomplish his mission of restoring his kingdom. The first world so far: Murong Fu transmigrates into Viserys III Targaryen, the beggar king! The second series features the Eighth Prince in the world of Yongzheng. 1.6kReads8.0Score101Shelves

   Reader note

   One Piece's Viserys has arrived!

4. 154 海 One Piece: The Torchbearer 海贼王之执炬者 Endless Green一碧无际Anime Fanfiction624k WordsCompleted What kind of thrilling stories would unfold in the world of pirates if a former historian transmigrated there and obtained the Logia Devil Fruit known as the Weather Fruit? [Attribute panel loading…] [Loading complete.] [Welcome, Host: Lynn.] Lynn’s pupils contracted sharply. It wasn’t an illusion. The words hung clearly in the air, shifting slightly with his gaze to remain at the edge of his field of vision. The font was clean, with a cold, technological feel that clashed completely with this b —Reads—Score—Shelves

   Reader note

   Here are a few good novels you can try.

5. 155 海 One Piece: Punish Evil and Promote Good 海贼王之惩恶扬善 Endless Green一碧无际Anime Fanfiction1.3M WordsCompleted The transmigrator Qin Feng relies on the Judgment Fruit and the System for Punishing Evil and Promoting Good to establish the “Court of Judgment” amid the chaos after the end of the Rocks Era and on the eve of the Great Pirate Era. He challenges the World Government through Absolute Justice and institutional reform, ultimately breaking the chains of eight hundred years and liberating the world. [Strong demand for justice detected] [System for Punishing Evil and Promoting Good activating…] [Syste 8Reads—Score—Shelves
6. 156 海 One Piece: The Zombie God Rules, Beginning in the Age of Roger 海贼：僵神统御，从罗杰时代开始 Endless Green一碧无际Anime Fanfiction503k WordsCompleted [A Host with a powerful will to survive and overwhelming resentment has been detected. Binding conditions met.] [The Huaxia Zombie God System is activating… 10%… 50%… 100%] [Binding successful] [Host: Li Xuan] [Status: Near death (severe blood loss, multiple fractures, minor internal organ ruptures)] [Current zombie level: Unawakened] [Available resentment points: 327 (from the Host and recently deceased souls nearby)] [System functions unlocked: Basic status panel, resentment collection, abilit 8Reads—Score—Shelves
7. 157 海 One Piece: The Most Evil Old Era, Kill, Kill, Kill, Kill, Kill, Kill 海贼：极恶旧时代，杀杀杀杀杀杀 Northern Dragon北龙Anime Fanfiction114k WordsOngoing [Pirate adventure with cathartic action] [Battles] [Not with the main crew] [Multiple heroines] [God-tier Trait System] After transmigrating into the world of pirates, Kane became a Headquarters Vice Admiral at the end of the old era. Unable to accept being ordered to guard the Celestial Dragons for the rest of his life, he chose to leave the Marines. After becoming a bounty hunter, he unexpectedly activated the God-tier Trait System. From then on, he became a bloodthirsty killer who made everyo —Reads—Score—Shelves

   Reader note

   A new One Piece novel, featuring a female protagonist and a system. It doesn't have Devil Fruits yet, but it's already hinted at acquiring them.

8. 158 西 Journey to the West: Sun Wukong Eats Tang Sanzang and Kills Zhu Bajie 西游，孙悟空吃唐僧肉，杀猪八戒 The World's Mightiest Little Fox宇宙无敌小狐狸Eastern Fantasy80k WordsCompleted Five hundred years after their journey to the West, Sun Wukong, Zhu Bajie, Tang Sanzang, and Sha Wujing reunite. This time, they aren't going west to fetch the scriptures. They're searching for the forty-nine sariras to bring Buddha Tathagata back to life. A fearsome demon, the Ape Ghost King, is wreaking havoc across the Three Realms, and only Buddha Tathagata can pin him beneath Five Finger Mountain. Five hundred years have passed, and everything has changed. Sun Wukong loves eating Tang Sanza 22Reads—Score—Shelves

   Reader note

   An exceptionally powerful fruit.

9. 159 海 One Piece: Sign-In for the Rumble-Rumble Fruit from the Start 海贼：开局签到响雷果实 Big Shot, Got a Minute?大佬有时间吗Anime Fanfiction335k WordsOngoing Lin Yu transmigrates into the world of Pirate King and awakens the sign-in System from the start. His first sign-in reward is the Rumble-Rumble Fruit! From then on, his life changes beyond recognition. He tramples the Celestial Dragons, defeats Marine Admirals, recruits powerful fighters from all corners of the world, and builds his own pirate crew. In this dog-eat-dog world, Lin Yu uses the power of the System and the Rumble-Rumble Fruit to climb step by step to the top, becoming a figure who s —Reads—Score—Shelves
10. 160 白 A Trainee Crewman Aboard Whitebeard's Ship 白胡子船上的见习船员 Ink-Dyed Withered Leaf墨化枯叶丶Anime Fanfiction473k WordsCompleted [Invincible Power Fantasy + One Female Lead + No System + Martial Arts + Devil Fruit + Strongest Haki] A martial arts grandmaster dies during his tribulation and is reborn as Lei Wu, an orphan in the world of pirates. In this life, he vows never to lose someone important to him again. He tempers his body with his self-created "Conqueror's Fist," combines all three types of Haki to reach the peak, and wields the Thunder Fruit to shake the heavens. From a lone boat in the East Blue to becoming the 27Reads—Score—Shelves
11. 161 海 One Piece: Turning the World Upside Down 海贼之颠覆世界 Starlight Leaves a Trail星过流痕Anime Fanfiction450k WordsCompleted System: Let's turn this world upside down. Ivan: Just what I had in mind. Kaido: Be my son! Ivan: I'll pass on being your son! Old man, I mean, father-in-law, how about I marry into your family instead? I'll take care of Yamato. Yamato: I want to become Kozuki Oden. Ivan: A foolish ruler is toyed with by his enemies like a clown, yet hailed as a hero. The truly loyal die on the battlefield, while frauds who steal another's fame are praised as heroes. That's not someone you should try to imitate. 8Reads6.0Score—Shelves

    Reader note

    Mythical Beast Type: Black Kirin Fruit

Other lists with One Piece: I'm Koza, and I'm Winning Princess Vivi Online