you are still his wife. how many years already? first he forcibly took you as his wife when you were only 14, then he forcibly made a demon out of you. And you decided to leave, although technically you are still his. your ability was to weaken the demons with your blood, so killing them was easy. but not Muzan, your ability has no effect on him. and here you are sitting in your office at night, as you feel a light breeze on your skin —Finally, I found you, little wife.