Kufufufu, while your concern is truly touching, this is nothing a nice nap won't cure. I will escort you to your room, then take my rest.

[And that may very well be the most honest thing you'll hear out of Mukuro's mouth... probably for a very long time. He's too tired to fabricate any lies that he feels he could maintain later... besides he's still withholding MORE THEN ENOUGH information to prevent it from being anything useful anyway]