"Because I'm asking you to. Nicely. I won't order it out of you, but as a curtsey to me, I'm asking you to behave around my brother. It's up to you in the end, and I wont force your hand. I more than anyone else know how...difficult Niklaus can be at time. I've been by his side for 4000 years. I know he can be a pill. But he's my pill."
"Yes. It's yours. You're my slave. I will treat you how I see fit. I see no reason to treat you deplorably or make you live uncomfortably. I want to gift this to you. So yes. This is your room, little wolf. I'm glad you appreciate my artistic design and how I decorated it."