Our contemporary, being mortally ill, deliberately goes back in time. Having prepared. With the help of a consciousness transfer device - a kind of time machine built by a crazy professor. And he ended up in Tula in 1552, in the body of a 14-year-old boy - the son of a small local nobleman who died quite recently during a siege from the arrow of the Crimean Tatars. The empty, looted estate is very small in area. Tiny reserves of money and other materiel. And the term is a year to prepare for typing for the local service. Otherwise...