Pirates: One-Gun General

Cage traveled through the world of One Piece. He had no power and no system. He was just an ordinary sailor, practicing his marksmanship day and night. He thought he was destined to be a cannon fodder, but it wasn't until he shot the Sea Emperor to death one day that Cage knew he had broken through the limiter. There is no enemy in this world that cannot be defeated with one shot, if there is one, just two shots! boom! A gunshot fell, and the sea...