They fought a battle with Gongsun Zan's forces led by Zou Dan (鄒丹) near the Chaobai River and defeated and killed Zou Dan along with 4,000 enemy soldiers.
The battle involved Gongsun Zan's forces against those commanded by Zou Dan near the Chaobai River. The outcome was a decisive victory for the opposing side, resulting in the death of Zou Dan and the demise of 4,000 enemy soldiers.