The northwest divination position in the house geomantic gossip orientation map is the most important in the gossip layout, just like the head of the family. Dry divination: Divination is like divination of three yang and pure yang. The number one is that the five elements belong to gold, living in the northwest and the color is white. The divination in the Book of Changes says: Dry is heaven, round, monarch, father, jade, gold, cold, ice, red and good horse. This divination is the most important.