Why are there snakes in the cemetery?

A kind of snake, only heard of among the people, has no eyes and only distinguishes between yin and yang. Usually found only near the cemetery, and it is white. This snake, Bai Qiu, is generally used to suppress ancient tombs and prevent grave robbers and Yin Qi from leaking out! Generally sealed on the stone pillars around the ancient tomb, it has a long life! Very aggressive! There's only one grave! Take the initiative to attack people and things with yang, and the bitten person will be paralyzed! If you meet two snakes, it is a corpse-eating snake! Stay away from them! This is a snake that eats dead bodies in the cemetery! It's a couple If one of them is killed, the other will be killed after revenge! Those who provoke them will be pestered to death. They are about the size of pythons, and usually appear in the cemetery with heavy yin!