[ don't be rude!! He immediately looks offended, tilting his nose up at her and placing his free hand on one hip. ]

What are you talking about? Those lessons would be wasted on me. After all, I'm no maid! I'm the almighty Demon King! I've told you that a thousand times, but you never listen...

[ he just happens to be also great at housework, that's all. ]

In any case, this place wasn't fit to be my abode, so I cleaned it up for you. You should be thankful! All that dust was really affecting my sinuses.