Past and present collide at a breathtaking pace in the fourth volume of Kaimu Tachibana's reincarnation saga. Possessed by Bishu's mother, Wakyo has delivered a near fatal blow to Sakuya. If his friend dies, will Wakyo be able to live with the consequences of his actions? And why would Bishu's mother want to kill her own son? Only his demon father Garai knows the answer.