The era of change swept through the great city of Kva-Kva, as it should be. I mean, it’s monstrous. The result was black magicians who became masters of black PR, the rise of “network marketing” and “freedom of the press,” as a result of which evil grimoires escaped into the wild. And who put the rampant element of free monetary relations in its place? An ordinary student - demonologist Ars Bat. And the result? A person, once declared a hero, is forced to wear a heroic helmet until the end of his days. And now Bat will have to fight with a “prisoner of conscience” - a demon who has fled from hellish “places not so distant”!