The setting is sometime in the future after the Armaggedon war, where the world is ruled by a new government The Holy Roman Empire, and also a new raising human empire, the Methuselah (vampire) empire which is centered in Byzantium (Istanbul). The story is about a forbidden love between a Terran (human) named Karin Moravia with Ioan Vasilica a Methuselah (vampire). It grew from a simple relationship to a complicated story after some had taken advantages of their relationship.