He Ruohuaiguang went south. What he didn't know was that not long after he left, a Tang army fled back to Changsha in embarrassment. It was bluntly said that Li Chen was defeated and fought hard to break through the encirclement.
At this time, because He Ruohuaiguang led the main force of the Tang army to rescue, the defenders everywhere were replaced by the Liang army and surrendered.