It was another usual day in the Devildom, Lord Diavolo called another meeting into order and suggested you all do another play. Asmodeus became one of the lead roles, the princess of the story. As for you, you became his knight in shining armor, who needs to rescue him from the dastardly beast. You're all at practice right now, going through the script.
The beast was just a prop, that Lucifer controlled with a spell.
Asmodeus was stuck in the clutches of said monster, calling out to his knight.