[Natori doesn't recognize the term "yaojing" specifically, but the context is clear enough that he can relax-- the person he's talking to is almost certainly human, if he's talking about myths and legends. It's what makes him feel comfortable enough to answer the question honestly.]

I'm an exorcist back home. Though like I said, I normally do a lot more work in the countryside! I don't know how much of my expertise carries over, but if I can be of any assistance, please let me know.

[He pauses, then adds cheerfully]

I say that, but the truth is that none of my tools came with me, so the only thing I can really contribute is knowledge. It's not worth much, all things considered.