By order of the top leadership, they wanted to send FSB Colonel Dmitry Korsakov to carry out a special top-secret mission. To do this, he urgently needs to undergo special training, which includes studying techniques from the closed section of combat sambo, including one of them called “delayed death.” But suddenly the situation changes dramatically. The task was postponed indefinitely, and Korsakov fell into a death trap set up by his enemies. Willy-nilly, he is forced to use the knowledge he has acquired and apply this technique...