Travel through the world of pirates, activate the super-dimensional Impure World Reincarnation system, reincarnate Uchiha Madara at the beginning, hang Marine, and catch Celestial Dragons as slaves!

Sengoku: "All forces of Naval Headquarters are deployed, rescue Celestial Dragons, and kill Lin Xuan!"

Lin Xuan: "Well, one Uchiha Madara doesn't seem to be enough, then Impure World Reincarnation of all the Kage-level powerhouses in the Hokage world, and by the way, grab Sabaody's King Yang Island and create a ninja guild!"