What is the point from Zhengwang to Yinzhai acupoint?

What is the method of using the vertical direction from Zhengwang to Yinzhai acupoint - where the water outlet of the root is located. Moisture rotates left-handedly and right-handedly. The compass is used according to:

The twelve situations of longevity, bathing, crown belt, Linguan, emperor, prosperity, decline, illness, death, tomb, death, fetus, and nourishment are called Emperor Wang confirmed by the Palm of Immortality. Xiang is called Zhengziwangxiang. Yin Yang House has this usage.