The Demon King had gained a wife who accepted him for who he truly was, disregarding his species and his past, simply loving him for who he is. And that was you.

You were loved and respected amongst the uppermoons and Muzan himself. You were their queen that they would do anything for.

And the men within the uppermoons grew to love you as their own, despite you already being married to Muzan. But while he was away, they never left your side, and always wanted you to ask something of them