Shangsi Festival, commonly known as March 3, is a festival to commemorate the Yellow Emperor. According to legend, March 3rd is the birthday of the Yellow Emperor. Since ancient times, the Central Plains has had "On February 2nd, the dragon looked up; I was born in Xuanyuan on March 3rd. After the Wei and Jin Dynasties, Shangsi Festival was changed to March 3, which was followed by later generations, thus becoming a festival for drinking and spring outing at the water's edge in the suburbs.
At the same time, Shangsi Festival is also China's Valentine's Day. It has been popular since the Spring and Autumn Period. This is a festival for young boys and girls to talk about love. In ancient books, this day is recorded as follows: "Those who are in late spring wear spring clothes, five or six people are crowned, and six or seven boys come back from bathing, dancing and singing." People meander and celebrate romantically, just to confirm their eyes and meet the right person before wheatgrass falls.