Not that long. Enough for the dust from no less than three wars and then the alleged death of a god to settle, so ... perhaps a year or so, to get through at least a growing season and harvest, and however long ...

[ he's actually seeming a little distracted with thinking about it now, hold on. thinking, thinking, please wait. ]

It wouldn't be hands on work for the most part, nothing that demands my time and attention to that degree, else that defeats the purpose of faking my death as Grima, but in as much as keeping at least one eye on the situation goes...