Even God has no way of relating to the world without connecting with Adam and Eve. God must make a relationship with Adam and Eve in order to make a relationship with their sons and daughters.
How did God shape human beings?
Explanations from Sun Myung Moon's speeches
We are beings with a physical body who are the partners of the invisible and internal God.
We differ from other things in creation because we were created as God’s sons and daughters.
In seeking to know about God, what might we find about His nature? If we conclude, “He is someone like me,” we will be right on the mark.