The Xiongnu came with aid to Jushi, but escaped after Zheng Ji and Sima Xi confronted the armies.
Zheng Ji then left 20 men with a general to protect the king of Jushi, but he was afraid of the return of Xiongnu, and fled to Wusun.
The Xiongnu installed Doumo as the king of Jushi, and moved the population further east from Jiaohe.
The last Protector General, Dan Qin, was killed during a rebellion led by Yanqi in 13 AD.
Li Chong fled to the state of Qiuci, and died soon after the fall of Xin dynasty.