2. If the mountain is not too far away from your door (three or five miles) and is lower than your house, it is the "case mountain", and the main source of income is good feng shui.
3. If the mountain is far away from your door (seven or eight miles), you can look up at the Feng Shui peak and judge whether it is good or bad according to the different mountain conditions. Generally speaking, the shape of the mountain is like a pen container, and the mountain is steep, like a thorn in the sky. The mountains are messy and the feng shui is not good.