Old stories about salt tea on the Ancient Tea Horse Road in Western Guizhou
Spatial background: Guizhou Dading Prefecture (today's Dafang County), Qianxi Prefecture (today's Qianxi County), Bijie County, Sichuan Xuyong Hall (today's Xuyong County)
Time span: the second year of Xianfeng in the Qing Dynasty (1852) to the third year of Guangxu (1877), twenty-five years
Core clues: the dispute over the Yongan Salt Road in Sichuan, family grievances, and the survival of various ethnic groups
Intent: The dispute over the diversion of the Yong'an Salt Road in Sichuan, family grievances, and the survival of various ethnic groups