Pirate, Reshaping the World Order

Five thousand years after the founding of Great Qin, Jiutian Lanyue accidentally transmigrates into the world of One Piece. Meeting Luffy and Nami, the goofball gets infected by goofballs, and becomes the Straw Hat Pirates' vice captain. Mastering the system's cultivation technique, Jiutian Lanyue leads the Straw Hats to cheat their way to unstoppable power. Insta-killing Blackbeard, battling the Admirals, challenging the Emperors! The Straw Hats reign supreme! Kaido becomes their mount, and they execute Celestial Dragons at Marineford. Ushering in a new era, their flag flies over all of One P…