One Piece: Gun God Century

The young man accidentally traveled to the world of pirates and awakened the gun god system, thus starting his legendary life and creating his own century. Warring States: "He is a legend, and even more a disaster!" Hawkeye: "His gun is indeed very fast, but can it really be faster than my sword?" Garp: "Huh, he's just a little kid who doesn't make people worry." Luffy: "Huh? What happened to my uncle?" ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.