In a world where human and monsters relied on mystical fruits and their inner power to fight for dominance, a lost soul was thrown, given the powers from all the other worlds he's known. But there was a catch; he had no control over what power he would get! With knowledge beyond that of most, he sails his path to the top of the one piece world! - Description from Novelupdates
A boy from 21st century Earth, met an accident and later was reborn in Naruto's Ninja World. He is born in Uchiha Family and becomes the useless brother of Itachi Uchiha and Sasuke Uchiha. Let's see how he changed the Naruto world. - Description from Novelupdates
Crossing to One Piece world, he became Roger's younger brother.Unexpectedly, Gol-D-Roger who was in his fifties had a teenage brother. But he was so weak.Fortunately, at the age of sixteen, he actually found himself with a possession soul system.He had attached to the master IP man, also to the White Phoenix and to Ge Nie with his strong ability of the Hundred Step Flying Sword.If you think that he can only Purchase these? Then you're wrong!Pain, Itachi, Ichigo Kurosaki, as long as there is money, any soul can be Purchased. - Description from Novelupdates
Crossing into the world of Naruto, and acquiring the One Piece system, with all the powers of the world of One Piece, swordsmanship, devil fruit, domineering.-Do you think that your fire is very powerful? I have the burning fruit.-Do you think that your thunder is very powerful? I have a thundering fruit.-Do you think that your otter is very powerful? I have the frozen fruit.-Did you said you want to die? Don't worry, I also have a nickname: Death Doctor. - Description from Novelupdates
Traveling through the world of movies, TV series, cartoons and novels, you can freely copy the blood, skills, knowledge, and even memories of others - Description from Uukanshu
He doesn't want to be wanted for bounty, or be a pirate, but if there's no other choice, he can only become a pirate..Let the world turn upside down! - Description from Novelupdates
Monkey D. Luffy: "I am the man who wants to become the Pirate King!"Xie Wen: "You were beaten by my cat."Roronoa Zoro: "I want to become the world's greatest swordsman!"Xie Wen: "You were chopped by my cat."Porusalino: "Speed is power. Have you ever been kicked by light?"Xie Wen: "You were kicked by my cat."This is the story of a time-traveler who has activated the small dungeon, and leads a group of Elu cats who have activated the sky-defying dungeon to travel (xing) in the mountains (feng) and play (zuo) in the water (lang) in the pirate world. Keywords of the novel: I am a pirate and form an Elcat investigation team without pop-up window, I am a pirate and form an Elcat investigation team txt full set download, I am a pirate and form an Elcat investigation team latest chapter to read - Description from Novelable
All Things of this World, Turn to Ashes, Flowing Blade-like Flame!Crossing over to the world of pirates(the one piece world) , in the era of pirates, the Roja from eleven years ago obtained a Sword Soul system that lets him strengthen infinitely and extract various kinds of skills.Flowing Blade-like Flame (Ryjin Jakka) , Mirror Flower, Water Moon (Kyoka Suigetsu), Moon Fang Heaven-Piercer (Getsuga Tensho), Thousand Cherry Blossoms (Senbonzakura)"If this sword descend, you may be roasted to death." Roja looked at Akainu in front of him and seriously said. - Description from novelupdates
This is a story of an ordinary otaku crossing Sun Wukong in "Dragon Ball"; this is an invincible YY novel, there are many worlds, many girls!Leisure, entertainment, round your dreams. Solemnly declare: This is an invincible stream yy novel, there are many heroines, do n't like it! !! !! (This story and the characters are purely fictitious. - Description from Shukeba
Soul Piercing Konoha, born as a civilian, will go to the battlefield of the Third Ninja World War tomorrow.Just graduated from "Ninja School", Yangtai, who only knows three body techniques and a D-level hemostasis technique, looked at the full of energy, and finally made up his mind "The battlefield is too dangerous, I'd better go to other worlds to hide. !" - Description from Novelable
Death is sometimes not the end!Dead prison!This is a magical prison. It has the ability to draw the souls of the dead people of the world, and it also enables people to gain the ability of the souls of the dead.When Qin Song woke up, he was shocked to find that he had come to the world of One Piece, and even more surprised that he found a prison in his body.. - Description from Uukanshu
Once through the pirates, Lu En became the son of Monkey d Dragon, a grandfather named Monkey d Karp, and an unreliable and neurotic younger brother named Luffy.Fortunately, the ghost back system is activated!The completion of the ghost back is 10%, and the training effect is increased by 100 times!The completion of the ghost back is 20%, and the training effect is increased by 1000 times!One day, Lu En, a ghost-backed master, appeared in front of Luffy who was shouting to go to sea, and made Luffy cry on the spot.Luffy: "The pirates in the sea are all monsters like my brother? I don't want to go out to sea!"Garp: "For a long time, the two boys, Long and Luffy, with small arms and calves, I really doubt that they are not my sons and grandsons. Like Lu En, they are the grandsons of the old man!"Warring States: "The strongest creature in the sea, land and air is Kaido? No, it's Lu En!" - Description from Novelable