It originated in Guilin.
There was another large-scale migration, that is, during the period of "Huguang filling Sichuan" in the Qing Dynasty. At the end of the Ming Dynasty, Sichuan was sparsely populated because of continuous wars and Zhang Xianzhong's murderous behavior. At the beginning of the Qing Dynasty, the government gave some preferential treatment, which made people from central and southern regions such as Hunan, Hubei and Guangdong migrate to Yunnan, Guizhou and Sichuan in the west, and some people stayed in Guilin on the way. "
you will know by looking up the information.