One Piece: Invincible From Copying Roger’s Conqueror’s Haki

Author: MR_Stranger • Genre: Action, Adventure, Comedy, Fanfiction, Fantasy, Isekai, LitRPG, Martial Arts, Romance

Status: Ongoing

"What if you could copy the strongest power in the world... and make it your own?" Kaito Raien, an otaku from the modern world, wakes up aboard the legendary Oro Jackson, rescued by none other than the Pirate King himself—Gol D. Roger! But this isn't just a second chance at life. It's a cosmic-le...