Parallel Paradise GN Vol 24 (MR)
A KEY OF BLOODAt last, Yota has settled the score with the cunning witch Yalya. Now he heads for the throne of the Empress, but a locked door stands in his way! Only the blood of a pure maiden can open the door. Ironically, Yota's best option may be Hime, a girl with less than pure thoughts. He promises himself to her in return for her help, but is she too unstable to be trusted?