The calculation formula of geomantic omen is: (100- year of birth) ÷9 is just right, how to calculate the remainder is zero?

Hehe, this problem of the landlord is the most basic problem in the geomantic omen of Bazhai. How can it be a secret?

First, the landlord belongs to Xisi.

Second, this formula is different for men and women. The rest of the eight characters correspond to eight directions. If it can be divided, because the public is yang, it moves south and becomes a dry position.

Thirdly, it is not so simple to determine the orientation of the building, and it should be considered in combination with the surrounding sand and water.