Ah well..hopefully your Wei Wuxian is better behaved.

[He has to remember..he hasn't actually done those things with this Lan Wangji. he can only assume that the other version of himself is similar enough that this actions might have happened. So really he is apologizing for a just in case it happened...]

And you might be innocent of all of it! Don't be embarrassed about something that may not have happened for you..It's just really hard to remember that there are two of you!

[He's back tracking so fast..but he just wants to be able to forget he even brought it all up. And the last thing he wants to do is tell the man about the kiss.]