[To be expected. Most monsters wouldn't.] He's a walking skeleton (or some semblance of one), of course he's a fellow monster. [W-D G-A-S-T-E-R. What you do, no. It's none of my business. But you seem like you might want someone to talk to.]

It's not like he cares about the mess. The castle has a way of resetting itself as soon as a room is empty. No big deal.