Chulo-Hou (Chur-Baga, Muho-Khan, Baga-Qaghan) The brother of Ishbara, son of Kelo-Qaghan, grandson of Tumen Il-Qaghan. The sixth Qaghan of the gokturk empire. He held the title of qaghan for a year before he was assassinated by agents of shang sun-chen, a chinese spy for the Sui Emporer. He was said to have been very witty and intelligent. Khagan, alternatively spelled Chagan, Qaqan etc. ... The Gokturks or Kokturks (Gök-Turks or Kök-Turks, with the meaning Celestial Turks), known as Tujue (突厥 tu2 jue2) in medieval Chinese sources, established the first known Turkic state around 552 under the leadership of Bumin/Tuman Khan/Khaghan (died 552) and his sons, and expanded rapidly to rule... The Sui Dynasty (隋朝 Hanyu Pinyin: Suí, 581-618) followed the Southern and Northern Dynasties and preceded the Tang Dynasty in China. ...