XIV century. Among the Russian principalities, Meshcherskoye stands apart. The people of Meshchera have enough of their own forests and lands. Men here are cheerful and sweeping, women are beautiful and economic, sorcerers are omnipotent and modest, the mistresses of the forests of the sheep are smart and charming. Together reflects the free people of the attack of the bloodsuckers-wurds, the raids of thieves' gangs and the sorties of detachments of black monks. The bone in the throat of Moscow is the independence of Meshchera. She sends to the peaceful principality the Gray Horde - a mysterious army that destroys all living things. The Magi Sokol, the queen of the forest Ervela, the dashing fellow Varunok, and even the Wurds fight fierce enemies stand up with their breasts...