Shanhai regaining control of Tianshuang County signified the upcoming end of the Battle of Zhaoqing.
The same day that they took down the county, Lin Yi led the 1st and 2nd regiments of the Guards Division to continued down south.
8th month, 25th day, the 2nd and 4th division of the Dragon Legion suddenly attacked from the east and west, blocking off the retreat path of the alliance army up north.
This course of action confused the alliance army, who were still locked in their arguments.
8th month, 26th day, Zhang Han led a temporarily established division to meet up with Baiqi. Baiqi immediately ordered the troops to rush up and surround Yun An County.
During that day, the alliance army tried many times to break out, but they were unsuccessful.
8th month, 27th day, Lin Yi led his troops and gathered up with the two divisions of the Dragon Legion.
The escape route up north for the alliance army was completely blocked.