Nuclear fire scorched the Earth, but aliens from the stars gave us a chance to survive. However, two races of people - purebreds and half-bloods - have been waging a fratricidal war for nine centuries... A maniac who has lost his human form has captured the capital of the Principality of Mos and is going to destroy all the townspeople. The same fate threatens everyone on the planet. To stop the killer, Zil, an ordinary goblin with unusual abilities, and his mental friends - the necromancer Thrust and the warrior Larissa from the Steel Locust clan - are forced to fight ferocious mutants and curb ancient combat robots. But will they be able to defeat the maniac? The enemy of the human race is inhumanly dangerous and powerful. Moreover, evil has awakened in the Dark Lands...