Zhaojun's departure from the castle refers to his present position.

Guyang county, Mongolia. Zhaojun's final destination was Xiongnu, which is now Guyang County, Mongolia. The ancient Xiongnu rose in Yinshan Mountain of Mongolia, and was later divided into South Xiongnu and North Xiongnu. Guyang County belongs to Baotou City, Inner Mongolia Autonomous Region. Located in the central and western Inner Mongolia Autonomous Region, the administrative area is 5025 square kilometers. At the end of 20 19, the registered population of guyang county was 198309.