Eradicate? Did someone ask you to do that? There are better ways to get rid of ghosts that aren't actually being harmful. You would know.

[Of course, now that Xie Lian isn't paying attention to them, a clamor starts coming from his more or less orderly line, and he turns back to them hastily.]

Yes, yes, I'm sorry, I'm listening. What was it you wanted?

[Surely, it should be too hard to creatively manage a way to fulfill last wishes.]