Zhuge Liang's army to Xudu only half a day, then pull out of the village, to the north gate of Xudu garrison, Lu Xun looked at its situation, it seems that Zhuge Liang and Guan Yu really do not have the slightest idea of competing with themselves, in the north of the city to sweep the formation, can block the north of Cao Cao's reinforcements, and can cut off Guo Jia's escape road, in this way, Lu Xun's attack on Xudu The grasp of the whole battle is much greater.