The Mid-Autumn Festival originated from the worship of the moon in ancient times and has a long history. The word "Mid-Autumn Festival" was first recorded in Zhou Li. In the ancient calendar of China, the15th day of the eighth lunar month happened to be the autumn of a year, and it was in the middle of August, so it was called "Mid-Autumn Festival".
In addition, in the four seasons of a year, each season is divided into three parts: Meng, Zhong and Ji, so the second month of autumn is called Zhong Qiu. It was not until the early years of the Tang Dynasty that the Mid-Autumn Festival became a fixed festival. Folk myths and legends about "Wugang cutting Guangxi and the Goddess Chang'e flying to the moon" are still circulating today.
Kombu is similar to kelp in appearance.