What is Taiji Ganzhi, Feng Shui?

The book says: there is an opening in a closed space, and this space is Artest Pool.

Dry: refers to the sky; Methyl, ethyl, propyl, butyl, pentyl, heptyl, octyl and non-undecyl.

Branch: refers to the ground branch; At noon, ugly Mao Yinchen went to Xu Hai, Shen You.

Branches: refers to the combination of heavenly stems and earthly branches.

Geomantic omen: The traditional view is academic metaphysics about the change of heaven and earth.