There is no peace in Kataria. Day and night, warriors and magicians, calling themselves Inquisitors, are chasing werewolves and vampires hiding in the remote corners of the empire. Day and night, bonfires burn in the squares, on which the “spawn of Darkness” are burned. But now vampires and the werewolves finally decided to overcome their ancient enmity - and unite against a common enemy. And young Tantra, possessing great and mysterious power, which is given only to one sorcerer or witch for a whole millennium, must help them in this. Tantra is the only one who is able to use the monstrous ancient ritual Black Book and raise an army of the dead from the graves. But the Inquisitors are already on the trail of the girl...