Introduction to Pingyue Station: Pingyue Station was a place in ancient China where people who delivered government documents and military intelligence or officials used to board, stay, and exchange horses on their way. The legendary story of Xu Xiake, the great geographer and traveler, injured his foot at Weiwei at Pingyue Post Road when he was visiting Guizhou, and he stopped at Pingyue Post Station for treatment of the foot injury.