Yang Yanzhao was betrayed by Pang Long and died in battle. Yanzhao's son Yang Zongbao confronted Pang Long Gongtang, and the two insisted on each other, and Yin Bao Zheng of Kaifeng Prefecture designed to have Pang Long personally write down the crime, and Pang Long was sentenced to dragon head ginseng. The bereaved Taishi Pang Xiong swore to kill Bao Zheng and the Yang family general, and the Yang family would join Bao Zheng to fight against Pang Taishi...
