Who is Ding?

Every morning at 6: 00 am, it is called Shi Mao, including 1 hour before and after, which is the Shi Mao for general fortune telling. Therefore, Shi Mao has a beginning and an end.

What is Ding Mao's time? It has something to do with the name of the day. Only that day's work is an ego, and that day's work is called Ding, and there is nothing else.

If we want to know more, we should learn some methods from heavenly stems and earthly branches to commemorate Chen, which is a unique culture of our motherland.