onepiece

Roya has crossed over into the world of One Piece — and ended up as an intern on Whitebeard’s ship. Without thinking too much about it, he dumps all 1,500 system-granted attribute points into Observation Haki. In that moment, the entire Whitebeard Pirates were left speechless! PS: Access the complete chapters/series at https://www.patreon.com/c/NanamiTL

WARNING / AUTHOR'S NOTE Hello everyone! Before you start reading this story, there are a few important things to note AI Usage: This fanfic is written with the assistance of AI to refine the text and descriptions. If you are uncomfortable with stories that use AI, please stop reading here. Yuuto Kido, a young man living in despair, discovered a mysterious flip phone in his room on a rainy night. Without realizing it, the device became a gateway to a chat group that connected individuals from entirely different worlds.

7 Year old Rokkaku Tenjin finds and consumes the Logia Mori Mori no Mi (Woods-Woods Fruit) right at the same time when he`s village Hakkuro Village is getting raided by the Nagel Pirates. After being called, the Marines are shocked to find that a seven year old has defeated all the Pirates by himself. This leads to Tenjin being scouted and recruited by Captain Momonga and officially joining the Marines. But Tenjin proves to be more than the Marines can hadle, leading Sengoku to threaten to retire multiple times, makes enemies with Admiral Akainu and is absolutely loved by Vice Admiral Garp. Can the Marines tame this beast?

Raiver Sky crossed over into the One Piece world and started by consuming the Paramecia Type·Space Fruit, thus becoming a god who controls space.   Many powerful figures' evaluation of Raiver Sky: That year at God Valley, that man was simply terrifyingly strong!   【Space Buoyancy】 makes the space in a designated area weightless, causing objects to float without falling! (Golden Lion: This is my ability)   【Space Gravity】 manipulates the gravity in the surrounding space! (Fujitora's eyes widen in shock)   【Space Oscillation】 releases powerful spatial tremor waves, causing destruction to everything in the vicinity! (Whitebeard: Quite interesting)   【Space Leap】 allows instant short-distance teleportation through will, accurately landing at any designated point within sight!   【Escape into the Void...

[Ding! Host was called out by Chief Instructor Zephyr at the opening ceremony for having a crooked tie. Violation Value +1!] [Ding! "Witness Coefficient x5" triggered. Violation Value x5!] [Ding! Violation Value has been credited and can be used for basic enhancements and skill epiphanies!] Kane understood. He was destined to become the Navy King! And so, the style of the Navy Elite Training Camp took a sudden turn. "Kuzan, how can Justice be merely superficial? Come with me to the Pleasure Quarter to experience the hardships of the mortal world!" [Ding! For tricking a future Admiral into sneaking out of the base late at night, Violation Value +500! Subversion Coefficient x10!]

Ancient giant + Lunarian, from Era of Rocks.

Marine Rear Admiral Noro Kade, a transmigrator from Earth, sets Punk Hazard ablaze with one outrageous goal, not justice, but to free Kaido and rule Wano with him. Armed with a stolen artificial Devil Fruit and a hidden Mythical Zoan of his own, Noro unlocks Kaido’s chains and proposes an alliance. “Kaido let's make this boring world interesting.” To Kaido’s shock, the young Marine is serious and their chaotic rise together is about to begin.

After completing one full cycle of Demon Slayer, Vane sets out from the West Blue, wielding the power of Pokémons. He undermines figures such as Crocodile, Blackbeard, Doflamingo, and even the World Government, starting from the West Blue and gradually building a fleet, carving out territory in the New World.

[The Dimensional Life System allows you to experience different lives without leaving your home.] [Warm Reminder: Because “Real Life” mode involves an actual journey, there are certain risks. It is recommended that first-time hosts choose the risk-free “Virtual Experience” mode.] “Risk?” After hearing this, Uzumaki Naruto’s eyes lit up slightly. “Perfect. Then I choose Real Life mode!” [Special Reminder: “Real Life” mode is a genuine journey with inherent dangers. For your first experience, it is strongly recommended that you select the risk-free “Virtual Experience” mode.] “I reject your advice!” Ignoring the system’s warnings entirely, Uzumaki Naruto clenched his fists in excitement and threw a hard punch into the air. “I’ll choose the risky Real Life mode. Let’s get started!” --- I test the poison so you don't have to. For 30+ advance chapters join my p@treon: mrfanficion140

So in this srory, I was thinking about the second gear of luffy as a quirk, and I decided to see where it goes. So don't expect rubber or other gears, only the 2nd. The story, of course, belongs to Kohei Horikoshi, the creator of My Hero Academia. However, the main character, Ryo, is my own original addition to the story. He possesses Luffy’s Gear Second ability, which is inspired by One Piece, with all rights reserved to Eiichiro Oda.

Transmigrating into the world of Naruto, he becomes Uchiha Fugaku's useless eldest son, the elder brother of Uchiha Itachi. Gaining the power of the Glint-Glint Fruit, he reverses the tide of the Third Great Ninja War. With a mere flick of his fingers, the heavens shatter and the earth quakes. Among all living beings, he alone is supreme! join patreon.com/worldoffanfiction for advanced chapters and support the daily update

A stray bullet, a sudden transmigration. Chu Qi, a ruthless former gang leader from Earth, awakens in the body of a dying Trafalgar Law on the desolate Minion Island. With a terminal illness and Doflamingo's shadow looming, Law's future seems set for a tragic end. But armed with knowledge of the entire One Piece world, and the innate cunning of a street survivor, this new Law is determined to rewrite his destiny. The legendary Op-Op Fruit is within reach, but simply obtaining it isn't enough. Law's ambition stretches far beyond mere survival. He'll seize the fruit, then leverage Corazon's Marine ties for a secure environment to rapidly hone his terrifying new powers. From a sickly boy, he'll become a force capable of repelling Doflamingo's Birdcage with sheer will, shocking even the World Government with his unprecedented mastery of the Op-Op Fruit's abilities. Law's path won't be that of a typical pirate or a naive Marine. He detests being controlled, choosing his own allegiance based on ultimate freedom and the pursuit of absolute power. With his sharp mind, devastatingly accurate firearms, and an ever-evolving Devil Fruit, he'll navigate the treacherous seas, outmaneuver the strongest factions, and reshape the very balance of the world. Join Law as he ruthlessly carves his own path, ascending through the ranks of the Marines not for justice, but for the safety and power to "conquer" the world on his own terms. The true legend of the Ultimate Devil Fruit is about to begin! join patreon.com/worldoffanfiction for advanced chapters and support the daily update

A modern-day beauty, Luna, is transported to the world of One Piece. A story of freedom and adventure unfolds, and she decides that since she's here, she's determined to make a name for herself. Who says women are inferior to men? She'll become the new queen of this world! At the start, you gain access to the system's power, receive a beginner's gift pack, Greeza's power template, and awaken three types of Haki. At the same time, her identity is also quite extraordinary. Recruiting crew members from the original One Piece world, including Kuina, Carmen, Kaya, Nojiko, and Uta, who did not die. The summoned companions from another world are Galactron MK2, Platinum Rumble, Asada Shino, Tatsumaki, Dia, Lilimon, and Diancie. All-new power, and even original partners, are here. Starting from the East Blue, defeat all enemies, become the fifth Emperor of the Sea, crush the Marines, destroy the Celestial Dragons, punch the Five Elders and Im, and finally dominate the pirate world. To become a world queen admired and worshipped by thousands. Red-Haired Shanks: "The Sister Pirates? How interesting. Uta is all yours then." Usopp, Sanji, and Nami: "Kaya/Carmen/Sister, what's wrong with you...!?" Vegapunk: "I'm shocked. My research abilities are no match for a teenage girl." Sengoku: "Why is this pirate crew, composed entirely of women, so strong?" Garp: "You're his granddaughter, aren't you?" Luffy breathed a sigh of relief: "Thank goodness, Rosamund Kwan isn't going to steal my title as Pirate King." Among the Five Elders, Im cried out in despair, "Can anyone tell us how to fight the Void?"

Kronos traveled to the world of One Piece and activated the prestige system. In the novice gift pack, he received the [Renren Fruit, Illusory Beast Species, Primitive God Chaos Form!] After defeating a bandit group and repaying the kindness of a tavern owner, Kronos began to recruit members, form a pirate crew, and set sail on the Grand Line! This is a powerful pirate crew consisting of: Albedo, Madara Uchiha, Gojo Satoru, Tornado, Ulquiorra... and other special members! Akainu: A squad leader with the strength of the Four Emperors?! Sengoku: This bastard is even more terrifying than the Rocks Pirates! Disclaimer: This is Translation --------------------------------------------------------------------------------------------------------------- You can visit my Patreon page: Patreon.com/PhoeniXcel I upload 2 chapters daily on Patreon! There are 10+ advanced chapters available for you to read. Your support would be greatly appreciated.

This is a story about a crew made up of an idiot, a hopeless romantic, a money-hungry scoundrel, a liar, a pet, a scheming girl, a pervert, a skeleton… and one man with a pair of glasses. As Sherlock looked at the carefree smile beneath the straw hat, he calmly pushed up his glasses with a sigh. “Why did I ever get on this cursed ship?”

[Light screen exposure + Rocks Pirates + True “God Valley Incident” + Weak male protagonist, strong main storyline! ] [Already played through the Summit War of Marineford, Roger ushering in the Great Pirate Era, the Admiral contention, the decisive battle between Whitebeard Pirates and Blackbeard, the strongest enemy “Z”! Operation Z, Red-Haired Shanks' songstress! True God Valley, Harald's death! ] The world-wide light screens descend, the true God Valley Incident is completely exposed, the World Government collectively breaks down! Extending from the Summit War of Marineford to Roger ushering in the Great Pirate Era, from the Admiral power struggle to the fall of the Whitebeard Pirates, from Z's revenge to the frenzy of Red-Haired Shanks' songstress, all the earth-shattering secrets of the future pirate world are laid bare for all to see! The secrets hidden by the World Government are revealed to the public, everything will come to light……

He transmigrated into One Piece… and stole Admiral Green Bull’s Devil Fruit in the Rocks era. Romu awakens the Wood-Wood Fruit—plants, thorns, instant regeneration and the terrifying ability to drain the life essence of the strong. He starts by crushing Golden Lion Shiki and taking his seat in the Rocks Pirates. When God Valley erupts—Garp, Roger, Sengoku, Zephyr unite to kill Rocks—Romu finally smiles… and summons “True Thousand Hands: Buddha of the Summit.” A kilometer-tall Buddha rises. Ten thousand palms blot out the sky. Romu reveals what “wood” really means: a divine Buddha that turns the battlefield into a temple of slaughter. Even Sengoku goes numb. Because the real monster of the era… was never Rocks.

When he was reincarnated as the Raiden Shogun and descended into the world of One Piece, everything changed! Raiden Shogun: Kaido, Wano Country is mine! Kaido: Kid, don't be so arrogant! Thunder Bagua!

【Marine Faction · Comedy Commentary · Power Fantasy · Logical Progression】 After transmigrating into the chaotic world of One Piece, where pirates run rampant and war never ends, Karl makes a surprisingly rational choice: He joins the Marines. Stable pay, paid training, fast promotions, free food and housing—plus a warship for transport. Backed by the World Government, it’s a job secure enough to last a lifetime. As a Marine Headquarters Captain, Karl confirms these perks are very real. The problem is—he has no intention of working hard. Because Karl possesses a mysterious Slacking System, one that lets him grow stronger simply by taking it easy. While others fight on the front lines, Karl rises through the ranks by “doing nothing,” his laid-back attitude gradually turning him into one of the most dangerous figures in an age ruled by pirates.