The Khan of the Mongol aimag secretly sends his warriors to take the princess of Bokhem from the Khan of the Nirut aimag to his prince Sorogto. Because according to the words of Princess Saran and her mother, Queen Gilben, the tribes are discussing the need to give birth to a son who will unite everything under the sky. However, getting the princess is very difficult. Bokhem Khan is protecting the princess from the "crazy tiger Crab" who killed his brother Sargai agi in order to become the Khan of Nirut. A complex story involving the Mongolian aimag general Chuns, his son Beret, the leading warriors Tungar, Suder, Ayanhal, and the Nirut warriors Sukhlai, Khalchir, and Erloy shaman... Who will give birth to the TNGRI boy who will establish peace in the universe?