Yuri, who has been transformed into a devil, can't seem to recover from the shocking information Conrad tells him upon their reunion. Murata attempts to help Yuri overcome his shock and journeys with him to the real devil's kingdom. The search for the forbidden box takes Yuri and his group to Cavalcade and ultimately to Francia. The search becomes more frenetic and crucial when Laila informs Yuri that the box is at the historic ruins and that Big Cimaron's army is also searching for the box!