Liu Liang, new (now Shanxi Xinzhou City) Huns. Liu Guang's father, Liu defense grandfather, great-grandfather Liu green, Liu Yao's great-great grandfather. Liu Yuan Liu Yao is the family as children, should be the South Hsiungnu Qiang Liu Liang Drainage Chanyu brother. 318, Liu Yao emperor, Zhuizun for the King Emperor Liu Liang.