Grandparents' graves have the greatest influence on which generation?

Grandparents' graves have the greatest influence on grandchildren. Generally speaking, the geomantic omen of grandparents' graves will have a great influence on grandchildren's fortune. Grandma's grave has the greatest influence on grandchildren, accounting for 70%, while Grandpa's grave has a little less influence on grandchildren, accounting for only 30%. When the feng shui of grandparents' graves is not good, then the fortune of grandchildren may become unfavorable first. At first, it may be that the study fortune is not smooth, and the reading fortune is unreasonable and difficult to achieve; It may be that the career is not smooth, and it is difficult to have good luck in the workplace. Without the help of nobles, career development is blocked; In the future, it may also affect grandchildren's family fortune, physical health and so on. This answer is for reference only. Don't be blindly superstitious.