On September 30th, Chai Shao sent troops from Xingzhou and rushed to Yang'an Pass.
In fact, Chai Shao was still unwilling to obey Li Shentong's order, so he deliberately delayed it and sent people to Chengdu, hoping to suppress Li Shentong through Li Jiancheng.
In Chai Shao¡¯s view, Li Jiancheng should have seen the disadvantages of sticking to Yang¡¯an Pass.