The 2nd, 12th and 22nd of each month. According to the inquiry of 360 personal libraries, the rural ancient meeting refers to the market where commodities are bought and sold regularly in rural areas, and the meeting is held on the 2nd, 12th and 22nd of each month. Belongs to a form of trade organization. There are temple fairs, material exchanges, ancient ruins, conferences, etc. There are various forms, periodicity, shed factories, fixed locations and night shows.