Yibo
Yibo or Yiber Kutluk Bilge Koch — was a khagan of Turgesh acknowledged by Xuanzong between 18 August - 15 September 749. In 751, he was allied with the Abbasid Caliphate and Tibet against Tang general Gao Xianzhi and got captured by Chinese forces and taken to court. He was succeeded by Tengri Ermish Qaghan.