He was once the manipulator behind the scenes, the "ghost dice" Lee Jae-in, who specially created the "perfect scapegoat" for the powerful and manipulated the law. Until overnight, he himself became the perfect chess piece, was framed on bloody charges and imprisoned.
From the controller to the player, he wants to tell everyone in his own way: when fate turns you into a chess piece, what you have to do is learn to overturn the chessboard as well.