About the book: 2019 / Through the efforts of Prince Yuri Vsevolodovich, Rus' was united into a single kingdom and gained unprecedented power. But this greatly frightened all its neighbors - both “enlightened” Europe and “barbaric” Asia. The Christian rulers of the West began to prepare the Sixth Crusade against Moscow, and the Genghisid Empire sent a huge horde under the leadership of its best commanders Subedei and Jebe. And now the new Russian state will have to prove its right to exist by withstanding simultaneous attacks from both sides. It was precisely this development of events that Tsar Yuri prepared his army, equipped with cannons and multiple launch rocket systems. But will the Russians have the will to win in the face of an enemy ten times superior??