Of course, Mohe wanted to stir things up.
Doro the Hero was a very troublesome person, and when interacting with him, this would be quite irritating. But if you're just watching the drama, his troublesome nature could be very interesting. After all, if he wasn't like this, how would he come up with those amusing and delightful antics?
She needed someone to fan the flames.
Someone who could stir up the girls' anger, and bring their conflicts to the surface.
"Noel! I order you to seduce Doro!"
To which Noel simply responded with: "?"
She knew that as the Demon King's maid, she didn't have any say in things, but her eyes behind the glasses showed large confusion: "Are you, are you alright?"
"Have you ever been in love?"
"Of course, I…"
Noel had not.