[Lan Wangji would still agree with him even today but for different terrible reasons. Also wow!! What a nosy little shit. Wei Wuxian laughs openly, but it's not mocking so much as brightly amused.]

What, one of those strange markings? Why? Do you want to see it for yourself, or just confirm you aren't the only person who ended up with one?

[The hand he grabs and any expanse of skin he checks on his arm seems to be free of markings, though Wei Wuxian seems perfectly content to let him be a nosy little inspector.]