Why build a grave in the cold season?

According to the traditional geomantic omen, the great cold solar term is the best day to move tombs, commonly known as "dry burial", so grave repair is generally in the great cold solar term.

The Great Cold is the last of the 24 solar terms. At this time, the longitude of the sun is 300, and it will be on the Gregorian calendar 65438+1from October 20th to 2 1. Like slight cold, great cold is also a solar term indicating the degree of cold weather.