Why are ancient copper coins used for divination? What is the special function of ancient copper coins? It seems that movies can suppress evil spirits. Does it have this effect?

The shape of ancient copper coins is within the outer circle, which has a local image that is in the same strain as the sky; A word and a picture are combined into a natural image, which is formed in the ground and represents yin and yang, so it is often used for divination.

Secondly, it is used as a feng shui instrument, or the so-called evil spirits. In fact, it is the same as the above, because it represents the role of balance and rationality.