One Piece: Legends of the Sea It is 30 Years in the future and Monkey D. Luffy and his band of Strawhat Pirates have gone down in history as legends. But After an extensive battle with the World Government, the Stawhats have gone missing, as well as the One Piece. With no one to stand in their way, The Marines hold a tight grip on the seas and have begun hunting down the remaining Pirates of the old Pirate Era. It is now up to the next generation to set sail and keep the Pirate Era alive or die trying.