The seraph Michael, who had the holy power of the angel sealed, met Cain, the Supreme Being of the Vampire Race, after falling into reincarnation for thousands of years. When the barriers of the six realms are broken, whose conspiracy gradually comes to light?
Sealed angels, disappeared monsters, werewolves and vampires who have been fighting each other for thousands of years, demons that confuse people's hearts...
When the vampire supreme falls in love with the reincarnated angel, and Lucifer becomes a demon because of his love, who will have a happy ending?
Concept: Interracial forbidden love