A divine wager cast by ancient war gods condemns two monarch rivals to walk eternity as monstrous predators: a feral werewolf warlord and an aristocratic vampire sovereign. For ten centuries their feud drenches continents in blood, until they cross paths in a medieval province with Helen. Astonishingly, she possesses the visage of their lost historical empress alongside blood capable of soothing their demonic frenzies.
Both immortal factions converge upon Helen's cloistered village, each monarch desperate to secure her as his eternal anchor and soulmate. As Helen uncovers the haunting truth behind their reincarnated bond, she must balance their possessive rivalry while dark deities push both monsters toward catastrophic annihilation.
