OMON officer Vasily Burtsev, who is participating in the dispersal of the neo-skinhead sect, unexpectedly finds himself participating in a mysterious ritual. Ancient Aryan spells and a mysterious artifact send Burtsev to the thirteenth century. There is an unfamiliar world around. Fractured medieval Poland, Tatar-Mongol tumens and Teutonic knights. And at hand - only a rubber baton, a titanium armor plate, a can of bird cherry and handcuffs "tenderness". And, as luck would have it, the capricious princess Agdelayda of Krakow fell into the heart. It will not be easy to survive on your own and save the eccentric Polish girl in the bloody meat grinder of cruel times. And then there are rumors about a Crusade against Rus'. And out of nowhere, an SS officer tries to conclude an alliance with the Teutons. The book is published in a new, author’s edition.