Oda has created an incredibly vast world in One Piece and fans already know that because he's dedicated his entire life to making it the success that it is today. One Piece follows the story of Luffy, a young pirate who sets out to the sea in an attempt to become the Pirate King in the great pirate era by claiming the legendary treasure, the One Piece. On Luffy's journey, fans get to see him befriend quite a lot of incredibly amazing characters and fight against some other amazing ones as well.