2. Sunny, residential geomantic omen is most concerned about sunny air, so choosing a house to live in is not only fresh air, but also sunny.
3. The center should not be polluted, and the center of the house should not be used as a toilet, nor should it be located in the center of the back half of the house, just in line with the gate, because it is likely to lead to economic losses.
4. The terrain should be flat, and the surrounding environment should be inspected, because from the perspective of geomantic omen, a flat house is relatively stable, while the slope is quite dangerous!