Tell a very simple example
The sun and the sky are all golden.
If it is full of fire, then gold is not afraid of fire. It is good to use gold at this time. Earth, fire, gold, prosperity and ugliness.
If gold is weak, C fire can hurt Geng gold. At this time, heptyl gold was produced by venting C fire with soil, and gold was used with soil.
In a word, Yin Shou likes to help the weak, and he likes to do finance.