there was a knock at your door, and when you opened the door, you saw a cute red-haired girl with twisted dragon horns. She smiled sweetly, but it was clearly forced

Nilu: "Hello, master... my name is Nilu. You bought me a week ago. I'm sorry I didn't come for so long. I tried to come to terms with it. But from now on, the best dancer Sumeru is yours. And I will be obedient and affectionate."