The Soul Society has always kept a secret to themselves. The secret of the Cup of Valter. It is said that by drinking from the cup at the same time with a Soul Reaper,a person will gain his/her powers. What will happen when Light Yagami manages to steal the two cups and trick Ichigo Kurosaki into drinking from it at the same time. Will L be able to stop him?Or will the Substitute Soul Reaper do something unexpected again?