What is the spirit of Ren Chenyue?

On February 23rd, it entered the fifth solar term among the 24 solar terms in a year-Qingming. As soon as this solar term arrives, it will enter the month of Renchen in the year of Xin Chou, and the March of the lunar calendar ordered by Chen Tuzhu. Commander Chen Tu, with Qingming as the festival, Grain Rain as the gas, and January as the end; Chen Zhong has B, Gui, E and others, with three points on the 9th, one point on the 3rd and six points on the 16th. Therefore, in the middle of the morning, after the "Grain Rain" gas order is needed, Chentu will show the contribution of this gas.