A young Russian boy, by mistake—of all things—sent there by his guardian angel, ends up in the body of a person from another universe. And strange events begin to happen. In the body of one person, two personalities exist at once: one lives by day, the other by night. They are both different. Artem wants to survive and get used to this new world. But Artem is a coward and a drunk. He keeps landing in tragic situations.
They will have to overcome difficulties and dangers of living together, finish a school of magic, and do everything possible to avoid the bonfire of the Inquisition, which may declare them possessed.
Meanwhile, as Artem tries to hide and get lost across the kingdom of Rivanган after a miracle of escaping death at the hands of the person he handed a medallion to…