"T-There was a place like this down here? I never would have guessed" Nao looked at the bewildered human who could no longer tear his eyes away from the depths of the crystal cave in front of him. It was for a good reason as well.
The whole cave shined with precious stones and other jewels embedded into the walls at random intervals which made multicolour light reflect from their surface. It made the cave glow in different shades of the rainbow and gave it an 'out-of-this-world' effect.
"Should we try to enter? It doesn't feel like an entrance to the node chamber but I still want us to be careful" Nao explained as she examined the surface of the cave. The rocks looked quite beautiful but ordinary.
And with the possibility of not being the only party present here, these protections might have been put into place by another demon to not let anyone in.