Why are Feng Shui mirrors hung at the door?

According to Feng Shui, mirrors are cold and can ward off evil spirits. , placing a mirror directly in front (opposite) of the door is meant to block the God of Wealth. Mirrors are a necessity for families, so there is a lot of knowledge in how to arrange them. A mirror facing the bed means discord between the couple. The five elements of the mirror belong to gold. If it shines directly on the master's bed, it will exalt the husband or wife star, causing a third party to appear. People in the past believed that after a person fell asleep, his soul would move around. The abrupt appearance of the mirror will hurt the soul. How to solve this problem? You can place the mirror on the inside of the closet door, open the closet door when needed, and close it after use, which can reduce the "evil spirit" generated by the mirror. Or add a curtain in front of the mirror and open it only when in use. The TV and computer monitor in the room are called "dark mirrors" when not in use. You can lay a piece of cloth on them when not in use. Mirrors should not be placed in the financial position of the living room - at the diagonal left and right corners (i.e. the upper left corner and upper right corner) after entering from the door; nor should they be directly directed at the desk, as looking at too many mirrors will inevitably distract the mind; nor should they be placed on the ceiling, as this will Affects wealth and health; if the mirror is facing the toilet door, it should be changed quickly, otherwise, the sexual function of men in the family will be weakened and women will be prone to women's diseases. etc. Lots of rules.