Jiang Cheng gives him a vaguely irritated look out of narrowed eyes but then he shrugs.

"Fine," he says curtly and starts walking towards the inn where he has booked a room for the night he is staying in town before returning to Lotus Pier. "I'll have to get the laptop. And I don't know how often either Wei Wuxian or Lan Wangji check theirs for new messages so if you have to wait and grow bored, don't complain to me."

It could be a matter of minutes or days, really; the uncertainty is just another thing to hate about this place. They could send Jongdae to harass them in person but that would require first sending a message via laptop to the messenger harpy.