Two in one. Under someone else"s name

The young Russian guy, by mistake of his guardian angel, fell into the body of a man from another universe. And strange events begin to take place. Two personalities began to exist in the body of one person. One lives life during the day, the other at night. They are both different. Artem seeks to survive and get comfortable in the new world. Arts is a coward and a drunkard. He constantly falls into tragic situations.
They have to overcome the difficulties and dangers of living together, graduating from the school of magic and doing everything to pass the fire of the Inquisition, which can recognize them obsessed.
In the meantime, Artem, miraculously avoiding death by the hands of the man to whom he carried the medallion, tries to hide and get lost in the vastness of the Kingdom of Rivangan