The Importance of Oneness to God

I don't think any of it's a mistake or an error but here's where no I don't think it's interesting why don't we go back to the father or to God it the course would say because we think we killed him the ego says you killed him if we live in duality and God has oneness you must have ended oneness to become dual so you murdered him. That's why we kill our food and that's why we killing each other and that'sWhy we can't stop judging each other to make ourselves innocent. It's all this like scapegoating projection and yeah which in a way I think has to be God's idea from the beginning whether we knew it