Two months or so. There are some who have been longer.

[ Xichen blinks, since for all that he is a sect leader, he has chosen his lodgings himself at night hunts before, but his face doesn't harden or turn to disbelief. ]

Only troubling until you remember that nobody knows what you need better than yourself. The freely available residences are somewhat limited, but the newly introduced conveniences are ... well, convenient.

That you need to assure its own state of cleanliness thereafter might be more bothersome.