Zhai Liao
Zhai Liao, a royal family member of the West Ding Ling, followed the horde migrate from Kazakhstan into China, his cousin Zhai Bin (翟斌), khan of the horde, who wage war against Former Qin's emperor Fu Jiān in 383, supported Later Yan's[1] founding emperor Murong Chui when Murong Chui rebelled against Former Qin as well and established Later Yan.However, in 384, as Murong Chui sieged the important city Yecheng, which was defended by Fu Jiān's son Fu Pi, Zhai Bin, seeing that Murong Chui was unable to capture the city quickly, began to consider other options.However, Zhai Liao escaped the massacre and sought refuge with Teng Tianzhi (滕恬之), Jin's governor of Liyang Commandery (黎陽, roughly modern Hebi, Henan).During the next two years, Zhai Liao begin to gather his lost DingLing subjects, his horde slowly reformed, same time, he repeatedly tried to attack Jin, but was repelled in his efforts, and he apparently entered into an alliance with Western Yan's emperor Murong Yong.Zhai Liao led reinforcements to crush the siege and defeated the Yan army.