At Arius’s explanation, he looks… relieved?
“Oh, that’s just the old hospital. They boarded it up years ago after that terrible plague outbreak. The symbol is just so people know not to go in there.”
There’s a moment’s pause, as he thinks through what you said.
“Wait, there were people inside? Casting spells? Do you think they used Gaseous Form to get in through the walls???”

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