In the fourth year of the Northern Wei Dynasty, the world was plagued by cholera and strife.
In the north, Beishao occupies the Yannan Mountain area and is the king of the mountain.
To the south is the place where Yan Xun's tigers watch and sting, and the Shushan ravines.
There are spruce trees occupying the fertile soil of the Central Plains, and they are arrogant and extravagant.
According to legend, Fu Jun, the king of Beishao, suffered from thorns and thorns for ten years and wandered abroad, eventually destroying the two countries of Yanxun and Yunshan.
According to legend, Master Jun Ran loved the daughter of the general of the Southern Yan Kingdom, but he had no children.