He's not going to question his partner keeping the switchblade. Knowing him, his swordsmanship and handling of the blade is equal to him. Even without the use of blades, they have their martial art skills.

He's in the middle of searching for more clues until Wei Wuxian brought up to his attention. Perhaps, it's time to go. He heard footsteps stepping lightly in the hall.

Too late. Standing at the door is a gentleman, a wonderland native, a suit himself. The moment he sees the two of them in his room, he becomes enraged that not even Lan Wangji's newfound ability to talk their way out is able to calm him. The owner of the room calls for help for the other suits to come escort them out, but not without rough treatment of pushing and shoving.