"Hello! I'm Wei Wuxian," he says in (fluent, unaccented) English to the white girl who looks interested in the Chinese part of the room. In Mandarin: "I don't know if you know Mandarin."
"Terrible. I don't have any paper because I'm carrying half of Nie Huaisang's supplies so he could fill up his weight allotment with pornography."
"A bunch of people's trade goods are picked by their parents so pornography is massively undersupplied, especially since a bunch of people are trying not to have sex. He also knows how to produce moonshine. Similar logic."
"I... guess probably the richer upperclassmen have a few people who will buy his pornography. Maybe."
"Oh! I should try that. Good opportunity to practice my languages. --What's your affinity?"
"That's the hope, yeah. If for some reason I got into a duel it would be great for that but fortunately that is not one of the major dangers."
"I do dead things! --Not killing things," he clarifies. "Things that are already dead. Not very helpful for the Scholomance but I have some cockroaches and I'm hoping to be able to do some things with corpses once they start happening."
"Yes, but plants don't do much even if you bring them back to life. I used to help in the garden a lot."
"Maybe you could make necromantic bacteria eat ones that are still alive. Kill infections that way. Does it work on mals? I'm planning to do experiments on agglos and I was gonna trade dead ones that weren't poisoned to the kids with the spiders but if you want the poisoned ones those are not spoken for."
"I... think I forgot to figure out what it was at all. It was one of the corner ones, I remember that."
"Well, that's better than nothing. Do you remember who you were near? Which stairwell?"