How far is the Feng Shui cornice effective?

The cornice is also called corner shot, that is, the corner of the adjacent building is facing the front door or window of this seat, which is called corner shot. Generally speaking, corner shooting is a big weapon, which damages the main property, causes death and injury, easily causes chest pain in the house, and repeated medical treatment is ineffective. The trumpet is not good for the man on the left, but it hurts the woman on the right, and the family's economic and spiritual life is greatly damaged.