Recovering from a car accident, Igor Alekseev, a programmer from Vladimir, finds himself in a strange body in an underground bunker of another world and is surprised to learn that he, Igor, is the ruler of the worlds, reborn in a new body with a pure memory. To return to former heights, Igor has a long way to go, following the instructions of notepads left by his predecessor. And with each step, alternative reality will take up more and more space in Igor's mind, overshadowing his earthly life and gradually changing his personality.