2. The custom of enjoying the moon comes from offering sacrifices to the moon, and serious sacrifices have become relaxed pleasures. It is said that the moon is closest to the earth this night, and the moon is the largest, roundest and brightest, so there is a custom of drinking and enjoying the moon since ancient times; The daughter-in-law who goes back to her mother's house will return to her husband's house in the future, in order to express her happiness and good luck. Written records show that folk Mid-Autumn Festival activities began in Wei and Jin Dynasties, but they did not become a custom. In the Tang Dynasty, it was quite popular to enjoy and play with the moon in the Mid-Autumn Festival, and many poets wrote poems about the moon in their masterpieces.