Wha-?

So you'd want to become my Servant knowing I could issue a stupid thing like that?

[She straightens up to look him in the eyes fully.]

What is the real meaning of this request? While it may be my birthright to have you as a Servant, why do you willingly want another Master? Your current seems to leave you powerful enough as is.

[She guesses he has a Master. She has no idea just who it is, but he couldn't perform his feats without one.]