Which direction is the best for grave water flow?

Front water inlet. The direction of the grave water flow to the front entrance is the best, because the front entrance is located right in front of the grave, facing the grave. The main entrance is the most important entrance to the whole tomb, and it is also the place where the gas field meets. Reiki can be introduced to improve the feng shui fortune of graves. Solemnly declare: the answer is for reference only, please don't be blindly superstitious.