[ Zhongli listens to Sebastian's directions with rapt attention and though he does not write down a single note, from his expression it appears he is fully confident he will be able to find the location so elaborately described. ]

If the ailment is magical in nature, who knows what sort of transmission rules it would follow? And considering the fantastical nature of this place, I find that probability quite likely.

Perhaps more luck would be found in searching the more inhospitable areas of the castle---

[ But that requires getting cold and wet, and Zhongli is not a fan of either. Nor does the possibility of paying for another's services even cross his mind. ]

Ah, but I prattle on with talk of my own curiosities. Is there anything in particular that you were hoping to find?