How did Christianity become mixed with polytheistic beliefs?
基督教是如何成为混合多神教的信仰?
One of the things he claims is that in a polytheistic system, which is morally neutral, where you have some primordial realm that spawns demons, monsters, gods, evil is a permanent necessity.
Much closer to the deity of modern monotheism was the Egyptian sun god Aten, which the Pharaoh Amenophis IV forced on his polytheistic people as 「the only god, beside whom there is no other.」