Ashina Xichun

Ashina Xichun, also known as Chuluo Khagan (Turkic: Çula Han, , Middle Chinese: (Guangyun) , died 620), was the khagan of the Eastern Turkic Khaganate, and second son of Yami Qaghan.He succeeded his elder brother Shibi and ruled for 18 months.
Reign.
Since Ashina Shibobi was still a minor, Ilteber shad () succeeded his elder brother as khagan, also creating him Nipu shad and appointing eastern territories to him. He terminated the campaign started by his brother after receiving a large tribute from Tang.
Nevertheless, he created Yang Zhengdao (杨政道) a posthumous son of Yang Jian as puppet King of Sui (隋國王). Starting to plan a major assault as advised by Liang Shidu, he became allied to Wang Shichong and Dou Jiande. As part of the plan, he requested Dou to cross the Taihang Mountains and meet him at Jin (晉州, roughly modern Linfen, Shanxi) and Jiang (絳州, roughly modern Yuncheng, Shanxi) Prefectures.
However he died from illness, possibly poisoned by the Minister of Ceremonies () Zheng Yuanshu (鄭元璹). Perpetrators were executed by Illig Qaghan.
Family.
He married the Sui dynasty's Princess Yicheng (義成公主) in heqin, the former wife of Qimin in levirate marriage along with other wives. Issues: