Anton and his friends hoped in vain that their old, but by no means good acquaintance, the angel of Darkness Irugan, had fallen into tartar. Hiding for a while, he prepared for the decisive battle, and then threw an insidious bait to the guys and lured them into his ominous underground kingdom. His goal is simple and terrible: to make his enemies hate everything that is dear to them, and turn them into stupid zombies, submissive to the will of evil. How to stop the monster's plans? How to defeat the cruel sorcerer for the umpteenth time? The answers to these questions are kept in the pages of an ancient magical book...