Having an enemy among senior students of the Combat Magic faculty is not the best start of the semester for an apprentice potion-maker. It gets even worse if you suddenly find yourself in debt to your spiteful enemy and are forced to carry out his order—otherwise you can say goodbye to your dream of a diploma and a license. The choice between two evils is obvious. You’ll have to brew a demon potion and forget about this blackmailer… Unfortunately, it turned out to be harder than I thought.