I'm a navy in One Piece

Introduction: "Damn it, why does my system need to accumulate kill points!" Ryan looked at his golden finger panel and cursed ineffectively.A person who traveled to the world of One Piece actually became a navy?But these are not important anymore. He is getting stronger step by step. Red Hair: I have watched him since I was a child.Whitebeard: Come be my son!Kid!Blackbeard: Do I have a role?Call me over?Ryan: (?_?)