As you know, it gifts a person who has survived a lightning strike, revealing hitherto hidden possibilities. Our contemporary was lucky to survive a lightning strike, and she still gave him... Now he regenerates at the speed of a lizard, has absolute memory and can remember everything he has seen or heard since infancy, and also... He was thrown into an unknown world in which the Middle Ages reign , but people are not the masters of this world, they are only guests here. Andrei Novak faces a pressing question: how to survive?