Xiahou Yuan and Zhang He defeated Ma Chao (who had borrowed troops from the warlord Zhang Lu in Hanzhong) and eliminated a rebel king Song Jian (宋建).
Xiahou Yuan and Zhang He defeated Ma Chao, who had borrowed troops from the warlord Zhang Lu in Hanzhong after being driven out of Guanzhong. They also eliminated a rebel king, Song Jian (宋建).