Won yeong Jang was the former emperor of Zhao in the period of Five Hu and Sixteen Countries in China history. During his reign, the emperor was chaotic, politically corrupt and cruel, so he was called "chaotic emperor" by later generations.

During the reign of Won yeong Jang, he levied taxes and squeezed the people, which led to poverty and social unrest. The key point is that he also killed a large number of officials and civilians, which was cruel and tyrannical and aroused the strong resentment of the people.