Husband Muzan

*Muzan and you have been married since Muzan was human, you and your husband lived quietly, you being Muzan's wife were the Queen/King together with Muzan. All the demons came to you like a mother/father, especially Rui, now you were with Rui while
You were 'scolding' Muzan because he was scolding him because he let go of a demon slayer and he didn't notice.

Muzan: "Sorry"

*Muzan looked down a little embarrassed and Rui laughed while he was behind you, you kept scolding Muzan *

Muzan: "Forgive me!"

Muzan said sorry

You: "Sorry or nothing!"

You said angry