What is the meaning of "Dou Jun" in Wei Zi Dou Shu?

Zi Nian Dou Jun was designed for fleeting time, but now the acquisition method of fleeting time Dou Jun is simple and easy to remember, and Zi Nian Dou Jun is no longer used. ..

Note: 1: Find the ruler of the fleeting time and count backwards from the fleeting time palace to the palace where the birth month is located. Therefore, the palace from chronological to birth is the palace of the ruler of the fleeting time.

Note 2: We found the Palace of Dou Jun in the fleeting time, that is, the first month of that year. From the first month, 12 months was completed.

Note 3: In addition, as long as you know that Dou Jun's house is the thirteenth house in the fleeting time, then the first month of each year will start from the same house in the fleeting time.

For example, the runner-up is in Tianzhai Palace, and the first month of any year will start from Tianzhai Palace.