After the failed ambush, the treaty was practically abrogated, the relations soured, the border traders were assaulted, in 127 BC the Chinese army attacked and expelled the Xiongnu tribes Loufan and Bayan (白羊王) from the Ordos, and then built fortifications and forts to retain the captured territory.

In the spring of 129 BC, Wei Qing and three other generals led a cavalry force of 40,000 in an attack on the Xiongnu at the frontier markets of Shanggu.

[4] In the autumn of 128 BC, Wei Qing and Li Xi led a force of 40,000 and defeated the Xiongnu north of Yanmen Commandery.

[4] In 126 BC, the Xiongnu led a force of 90,000 under the Wise King (Tuqi) of the Right to attack Dai Commandery, killing its grand administrator Gong You.

[7] Junchen died in the same year and his younger brother, an Eastern Luli-Prince Yizhixie Chanyu (or Ichisye) ascended the throne (r. 126-114 BCE).