Murong De, name changed in 400 to Murong Beide, courtesy name Xuanming, also known by his posthumous name as the Emperor Xianwu of Southern Yan, was the founding emperor of the Xianbei-led Southern Ya

The Battle of Fei River, also known as the Battle of Feishui, took place in the autumn of 383 AD in China, where forces of the Di-led Former Qin dynasty were decisively defeated by the outnumbered arm