Slavek among people better known as Satan or Devil - a divine being and an employee of the Center of Astral Hierarchy, Currently Independent, who, after breaking the rules, was thrown out of this institution, then known as H.E.A.V.E.N., by his friend and boss RaV - God with whom he created universe. Two years after founding Hell 2.0, an organization similar to his previous workplace, which he left in 1945, he managed to end his long-standing feud with RaV. 