Don't you associate days with years, months and days?

Birri is one of the auspicious gods in choosing a day, which is related to the earthly branches of the moon and the sun.

The ancient book "Tianbao Calendar" said: "When Yin and Yang don't meet, the moon is built as Yang, which is called Yang Construction." Starting from the first month, the yin will begin and the twelve branches will advance; The aversion to the moon is yin, which is called yin structure, and the twelve earthly branches begin to retrograde from the first month; It is divided into You Mao, Hui and Meridian. Those who are self-matched with the front branches are yang generals, those who are self-matched with the back branches are yin generals, those who hate the front branches are both yin and yang generals, and those who hate the front branches are not yin and yang generals. "

It's best not to marry Yin and Yang, Pepsi kira yamato.