Fengshui method: how to remove sand and absorb water in darkroom, dry mountain and dry road

How does Xunshan trunk drain sand and absorb water? Your question is so general that no one can answer you. Without entrances and exits, first of all, it is impossible to arrange dragons and vertical holes, and it is impossible to determine whether the vertical direction is correct. Second, it is impossible to determine whether An Tianji is inside or outside. You must see these on the spot. You'd better find a knowledgeable master to take a look at it for you.

He Yonghui Fengshui