[Did the implication that Sebastian helped his farmer master with, ah, things besides farming work completely fly over Lucifer's head? And that maybe, just maybe, Sebastian does things for his current master besides his butler duties? Of course it flew over Lucifer's head.
Without missing a beat:]
For the past five years much of my time has indeed been taken up by chores.
[Whatcha gonna do? Call him boring for it?]
But ever? I would not go quite so far as to use that word. It has only been five years.
[What's five years for creatures like Sebastian, after all?]
It would be something of a cause of concern, would it not, were a person never to change their recreational activities?
[Like, say, if all someone ever wanted to do was drink and sleep with anything with a pulse...]