The last remaining member of the once proud Mugen Tenshin clan, Ayane, stands alone amidst the rubble of Tokyo. With hellspawn converging around her, she has to fight not only the demonic forces but her own flesh and blood, now corrupted beyond redemption. Ayane's former clan-members will stop at nothing to capture her in order to complete the darkest of ancient rituals...creating a new heir for the legendary Queen of Blood, Elizébet.