From the perspective of geomantic omen, water is wealth. If there is a reservoir in front of the house, the money at home will accumulate more and more, and the more money will be earned later. Therefore, there is a pond in front of the house, which is the most suitable place for the family to gather money and gas. There is a reservoir in front of the house, which makes money for a while, saves money for a while and gathers money for three times. But remember, don't live in it, or your fortune will plummet and there will even be a place to eat. You live in such a house.