That he even has to bother should be a sign that he has no idea who he's dealing with, though his face remains still. It was just quite unnerving to see his face. "I am of Gusu Lan Sect, second son of Qingheng-Jun, Lan Zhan, Lan Wangji."

He says all this with a sort of cold, aloofness. Before, he had seemed almost comfortable in Bingyun's presence, to have addressed him so casually.