Xiongnu
The Xiongnu () were a confederation of nomadic peoples who, according to ancient Chinese sources, inhabited the eastern Asian Steppe from the 3rd century BC to the late 1st century AD. Chinese sources report that Modu Chanyu, the supreme leader after 209 BC, founded the Xiongnu Empire.
Huyan
By the 3rd century BCE, the upper stratum of the Xiongnu was made up of five aristocratic houses, Luandi (house of the Chanyu and the Tuqi King of the east and west), Huyan, Xubu, Qiulin and Lan. Both the Huyan and Xubu settled in the east, Qiulin and Lan in the west and Luandi at the center of Mongolia.