 His reign saw territorial expansion of the khaganate, subjugation of Yenisei Kyrgyz, defeat of Karluk Yabgu State and Tibetan Empire in Tarim Basin, conquest of Beshbaliq in 790, Karashar and Kucha in 798.New western border was the river Syr-Darya.He also possibly aided Rafi ibn al-Layth against Abbasids.