Major of the airborne assault battalion, hero of the Chechen war, Ivan Koshkin and his colleague Ilya Yusupov were kicked out of the ranks of the armed forces. The former paratroopers did not want to become guards for the oligarchs whom they despised. I had to get a job accompanying military cargo delivered by air to Africa. And everything would have been fine if one day the plane had not crashed into the jungle. Ivan and Ilya survived. And they even managed to get to relatively inhabited places. There was just one thing the Russians didn’t suspect: the catastrophe threw them into the first half of the 17th century...