How to understand the relationship between divination, mutual divination and change of heart?

It depends. Such as divination, divination, etc. They are all used. We can see that the main divination is based on the untouched side and the changed side. For example, when the second divination is unfolded, the external divination is mainly static, the internal divination is used, the external divination is fire, the internal divination is gold, the fire is gold, and the main divination is auspicious. Look again.

If it is six hexagrams, it is mainly based on the main hexagrams, and the use of mutual hexagrams is generally not very important.