[ He isn't sure he could hold off from lapsing into calling Wen Kexing a-Xing, so he doesn't bother, giving it a moment to sink in (Wangji will Not Like It(TM) when he discovers Xichen is refusing to hide his fondness for the man but frankly Wangji is not behaving as a decorous Jade either, so). ]

Arguing with the ghosts of these realms finally caught up with him. [ In a dramatic, explosive way that left Wen Kexing crying on Xichen's lap. ] At best they are parodies of themselves to be bargained with, at worst ...

Well. [ No need to go into that. Horrors need no real description, so he clears his throat slightly and moves on. ]

I was about to ask him to live with me once again before you arrived. Now I'm glad to hear he has you to rely on, given how highly he esteems you.

[ To put it politely. ]