Can Ganoderma lucidum grow in coffins?

Ganoderma lucidum grows in the coffin, which shows that feng shui is excellent and the gas field is very good. However, Ganoderma lucidum grows in coffins and sucks corpses for many years, so the yin is very heavy, and most people had better not eat it. However, too many people in Yang Can eat it, which can balance Yin and Yang. If you move the grave, you will break the ground and destroy the geomantic omen there, so the geomantic omen will be destroyed.