榆林市
In 806, during the reign of Emperor Dezong's grandson Emperor Xianzong, Yang Huilin () seized control of Xiasui Circuit (夏綏, headquartered in modern Yulin, Shaanxi), and Emperor Xianzong mobilized the armies of Hedong and Tiande Base (天德軍, in modern Bayan Nur, Inner Mongolia) to attack Yang. Yan Shou () the military governor of Hedong sent Adie Guangjin and Adie Guangyan to attack Yang. Soon, Yang's subordinate Zhang Chengjin () killed Yang and surrendered.