Is there a basis for seeing the cemetery after death?

It is a historical tradition for China people to visit the cemetery after death. From the emperor to the ordinary people, they all look at the cemetery and choose a feng shui treasure to bury themselves. However, not ordinary people will look at the cemetery. There is a lot of knowledge here, and the cemetery is mainly selected according to the location of the Yijing gossip. Feudal superstition; A good or ordinary feng shui cemetery will bring some benefits or adverse effects to future generations. Therefore, from the emperor to the people, they all hope to choose a good cemetery.