Excuse me, master, water should be discharged from the grave. What does that mean?

When burying a grave, Mr. Geography wants to see Feng Shui. There is a compass in it. Mr. Geography put it in the grave with a compass. The grave is in front of a mountain. This feng shui is good. In the future, we will bless the family, the old and the young, and keep healthy, so that our children and grandchildren can get excellent academic performance, be admitted to famous universities, have successful studies, have a successful career and live a smooth and healthy life.