Jiang Wei and Xiahou Ba led Deng Ai into an ambush, and Deng Ai escaped from the siege in disguise. Jiang Wei and Xiahou Ba only fought with the generals on horseback. In the middle of the night, Wei Bing died, scattered, surrendered, all finished, but deng Ai could not be found.

Jiang Wei and Xiahou Bahui were together, and said with chagrin, "It's a pity that Deng Ai left!" Xiahou Ba said, "And go and greet Wang Ou, don't let him go too." So the two men led their troops to the Kawaguchi Road.
Unexpectedly, several Wei soldiers who had slipped through the net rushed to report Wang Wan. Wang Wan exclaimed, "I killed General Deng and made a big mistake!" ”
He abandoned the grain and grass and ran back to Qishan, when he suddenly reported to the horse: There were three large armies to kill. Seeing that there was no road on all sides, Wang Ou ordered the fire to burn the grain and grass vehicles.
In an instant, the flames burst forth and illuminated the sky. Wang Ou shouted, "There is no way to advance or retreat, desperately!" "Then he took up his sword and mounted his horse to fight the Shu soldiers."
The Shu army was strong, and Wang Wan, unable to rush out, suddenly thought of a road. He pulled back the horse's head, went west, and rushed towards Hanzhong.