A-Qing follows Wei Wuxian - her Wei Wuxian - out of the train, her attempts at stopping him coming to nought. So instead, she takes a series of photographs, snap snap snap, and turns away, shoulders tense, so she doesn't have to watch him disappear.

And then she blinks, and stares at Sizhui. How'd he get out ahead of her? She definitely-- wait. Her eyes flick up to his forehead, and then back down to his face. She frowns.

"Brother!" She calls, over her shoulder. "There's another you over here!" Ah- "You are Lan Sizhui, aren't you?"