The door opened without being touched.
That was the first thing. Doors in dungeons below S rank did not do that — they waited, passive, for the physical fact of being pushed. This one registered their approach and opened ahead of them as though the thing behind it had been expecting company and had opinions about the timing.
The chamber beyond was enormous.
All three of them had matching reactions.
Xali was actually shocked by Xander's reaction.
She had assumed at least he would have been to an S rank dungeon.
Maybe that's over estimation.
