In this world, magicians draw strength from contracts with demons. The roar of unending wars again rolls from west to east, crashing against the shields and explosive potions of the Assian Khanate. But this time the gray legions have got their hands on a formidable weapon that the world has never seen before. An old beggar mage killer decides to train a sorceress like those for whom he once received orders. Without knowing it, he will set in motion a series of events that is destined to stir up all twelve rings of the universe.