How are sky days, sky days and ground days calculated?

Child year, ugly year, Mao year, Tatsumi year, E year, not Shen Nian year, unitary year, Xu Hainian, starting from the ninth day of the first month, child value, noon value.

Divide the twelve branches into eight palaces, namely, Zi, Ugly Window, Mao, Noon, Hiding, West and Xuhai. Since last year, on the first day of the month, the required sunset has fallen in the uterus, in the noon palace and in the sky. The sky is not on the beam, and the ground is not buried.

Xunkong theory

Since ancient times, there have been many vacuums, false vacuums, dynamic vacuums, rushing vacuums, filling in the blanks, empty for no reason, grave vacuums, absolute vacuums, harmful vacuums, surprises and so on. , so that future generations can not grasp. In the Qing Dynasty, the Yi-ology scholar, the gossip master Sheng Ye and the old man also had incisive expositions on Xun Kong. He said: "Prosperity is not empty, activity is not empty, helping others is not empty, activity is not empty, prosperity and prosperity are not empty. The moon is empty, the air is empty, the crouching is empty and the vacuum is empty. Vacuum, spring soil, summer gold, autumn wood, three winters when it comes to fire, it is vacuum.

Reference to the above content: Baidu Encyclopedia-Xunkong