hundreds of thousands of troops not only failed to defeat Yanjing, but were beaten and fled awkwardly by the Liao people in the north, becoming stray dogs.,"their purpose is very simple, but they just snatch some gold, silver and jewelry from us, since we can't beat them now." We might as well simply show them our sincerity. ",although Cai you is Cai Jing's own son, the relationship between father and son has never been good.。