Joker is one of the most famous pirates in the New World and the father of Dice. Every night, Joker would tell his son stories about his time on the seas, not to mention the story of Gol D. Roger and his massive treasure. When Dice turned 8, Joker set out to find the fabled One Piece and told is son to seek him out when he became a man. For years, Joker traveled the seas and came to the New World. During his time there, he gained the respect of other powerful pirates like Jinbei, Shanks and even Whitebeard.