The belief of the Gnostics is no mystery.
They believe in denying Christ. Nothing more to it.
Postmodernists are the same. It might seem to come from a different angle, but they seek the same end and like the Gnostics, with their methods they succeed only in shooting themselves in the foot. They don’t know it but they’re bleeding to death.
Well, you keep believing what you do; and I’ll keep trying to understand the Gnostics. I think they had something valuable going on...