By the will of the powerful magicians of the Sartans, the single world that existed in ancient times was divided into four, and the opponents of the Sartans - the no less powerful magicians of the Patrina - were imprisoned in the witchcraft prison Labyrinth. Many centuries passed, and the Patrins finally managed to get out of the Labyrinth. Their ruler seeks to conquer and unite the worlds created by the Sartans under his rule. He sends one of the Patrins, Eplo, to wreak havoc on the first of the worlds - the world of Sky, inhabited by people, elves and dwarves...