In December of the twelfth year of Daye, Huang Mingcong personally led 25,000 troops from Jiaozhi and marched to Shi'an County via Yulin County.
The southern part of Yulin County is the territory of Ning Changzhen, the prefect of Ningyue County. As an old Lingnan family, Ning Changzhen is very ambitious. Moreover, the Ning family and the Feng family are related by marriage. The two families colluded with each other and became