There are many theories about the origin of chaos, including Xiongnu theory, Taoism theory and historiography theory in Han Dynasty. The most popular theory is Xiongnu in Han Dynasty.

Xiongnu in the north is cruel, often harassing the frontier, and the people are restless. At that time, there were two leaders of Xiongnu tribe, Xiongnu and Tun. In order to understand the hatred in their hearts, the people wrapped them in minced meat and took the homonym of "wonton" and "wonton".