Rimuru in Danmachi as the secret Creator God

Rimuru gets bored in Tensura, so he decided to create a own world. This world is Danmachi, he travels to Danmachi and only a few Gods know about him (Hermes, Freya, Ouranos) but they think he is a "normal" God. He has all of his powers from WB (I know it's OP) and he isn't this kind hearted (he uses his powers if som...