It takes about 40 days to get from Guangzhou to Guiyang by carriage. According to the records in historical documents, during the Qing Dynasty, the traffic from Guangzhou to Guiyang mainly depended on horses and manpower, and the road needed to pass through mountains and rivers, and the road was difficult. According to historical records, the journey from Guangzhou to Guiyang in Qing Dynasty took about 40 days.