Heavenly dryness and five elements belong to water, which is negative water and rain and dew water. Although it can nourish everything, the five elements are static to weak, so they are yin water. Gui water is the tenth place in the sky, which belongs to yin water, rain and dew water, parasitic in the forest, and has the temperament of nourishing everything. They are gloomy and quiet, modest and prudent, introspective and thoughtful, good at coordinating things, sensitive and easy-going, giving people a feeling of flexibility and harmony. In the ten dry days, only the water life of sunflower contains mystery, which is described as "the reincarnation of immortals, and the fate of past lives."