[ He can see that the thought of Nanami thanking Gojo for saving Sumina gives her some amount of stress so he drops the idea for now, not wanting to have Sumina turn grey at such a young age. So, he just nods and continues forward.

When she accepts the tea, he'll pour her a cup from the teapot and slide the cup closer to her, along with the milk and sugar should she so desire some. ]

Being able to navigate treacherous terrain is something that comes with being a sorcerer, yes. I was able to escape my room easily enough, but not before watching some of my furniture melt away into the lava. I'm just grateful the elevators and the first floor have generally been safe. I do not have abilities like Gojo-san though, or I would have made rounds on other floors to assist others. I am relieved though that it seems no one was fatally harmed.