When did you walk through the club?

Social Day is a day when people worship the land gods, usually on the fifth day after beginning of spring and beginning of autumn.

The so-called "social day" is the day when ancient people sacrificed to the land god. There are two festivals in folk customs, Spring Festival and Mid-Autumn Festival.

This question should be put forward by the enemy society:

Autumn festival is a day to worship the land god in autumn. It began in the Han Dynasty, and it was the fifth day after beginning of autumn.

Song and Wu's Dream in August: "On the Autumn Festival, the imperial court and counties sent officials to sacrifice to the country, praying for spring and autumn." "Ting Anne Zhai Tian Tou in July" in the ancient land of Qing Dynasty: "In the Central Plains, farmers worshipped Tian Shen, and each brought a rice ball, chicken, melon and vegetables, and then made a wish at the intersection of Tian, named Zhai Tian Tou. Case: Han Changli's poem: "Having fun with Tiantou." Another cloud said,' I would like to hold a banquet for people in the same society in the Spring and Autumn Period. ..... today's sacrifice is on July 15th, which is the autumn festival in ancient times. "