August 15th, when the session of Sanqiu, it is called Mid-Autumn Festival. In the Mid-Autumn Festival, the temperature is cool, the sky is crisp, and the moon is in the middle of the sky. In order to play the moon in the best season, people love to play the moon at this time, which has gradually evolved into a festival since the Tang Dynasty. This is the origin of the Mid-Autumn Festival.
2. Legend
Legend has it that in ancient times, there were ten suns in the sky, which brought drought to the world. Houyi shot down nine suns and saved the whole life. The Queen Mother of the West gave her the elixir of youth. Hou Yi was reluctant to eat, and left it to his wife Chang 'e for safekeeping. One of Hou Yi's disciples coveted the elixir and forced Chang 'e to hand it over. Chang 'e swallowed it in a hurry and flew to the sky.
It was on the 15th of August, and the moon was big and bright. Because she didn't give up Houyi, Chang 'e stopped at the nearest moon and lived here. Houyi was heartbroken, and on August 15th every year, she put down a banquet for the moon to reunite with Chang 'e.
3. Story
It is said that one year in the Mid-Autumn Festival, when Tang Xuanzong and Yang Guifei enjoyed the moon and ate Hu Bing, Tang Xuanzong thought the name of Hu Bing was not nice. Yang Guifei looked up at the bright moon and blurted out "moon cake", and the name of "moon cake" gradually spread among the people.