Mountains and Rivers in the Late Tang Dynasty

During the reign of Emperor Wuzong of the Tang Dynasty, Huihe in the north of Saibei invaded with troops. Veteran general Ding Feng was ordered to go on an expedition when he was in danger. His grandson Ding Zhiyuan secretly smuggled into the army and followed the army northward. Ding Zhiyuan also began his legendary life of becoming a general and a prime minister.