What is called sharp shooting sha, flying blade sha

What is called sharp shooting sha, flying blade sha

If the house faces the corner of a building, or if two roads intersect to form a triangle, it is called a sharp shot at a 45-degree angle, and the host’s family is prone to blood and light. If the house is facing one side of the corner, it is a violent death, and the host's family is in poor health and is prone to illness.

You can put a lotus cup and five ancient coins on the side where you can dissolve the sharp shooting evil. You can put two strings of five emperors white jade on the wall of the evil side to dissolve the flying sword. Qilin and Mingshu gourd.