Helping god with life: it depends on the strength of the day and the situation that the strength is not good, and the strong supports the weak.
Use gods for customs clearance: two or five elements fight with each other and use gods for customs clearance, so that we can continue to live together.
Adjust the weather with the spirit: the five elements are dry and wet,
There are differences between cold and warm seasons, which are used to adjust cold and warm.