A state of MO No. He leaves early care, in the Altai nomadic area. 552 years, his brother Tumen rate Turkic main Crusade, doom Rouran, Istämi staying back for the south surrender of the Gao. As Istämi efforts, the Turkish sphere of influence has expanded westward to the Caspian Sea, so he and Tumen was enshrined along with the two ancestors of the Turkic peoples.