[None of which is in any way an answer. If anything, it sounds like a diversion, and then a subject-change entire; even worse than Yuan simply not having thought this through. Surely there's something around the house which needs to be done on the regular? Why divert so quickly?]

I can cook.

[He can sit while cooking, or lean against the counter. That's easy enough. A lot of chores he ought to be able to sit for, come to think of it.]

If you don't have an automated washer, I can do laundry. Probably I can dust and clean. I should be able to manage your groceries, once I have something to lean on.

[And assuming the markets aren't too far away.]

Your finances, assuming there's means in place to avoid a slave running amok with unwarranted coinage.

[This last is every so faintly dry, in that way Kratos has of not quite emoting enough to tell for sure.]