In my Own Name!

My disciple is happily carrying the Naked Emperor over in a huge water bubble. She is giving off a sunny smile before stopping right in front of us. Then she looks at me and the Water Princess. 

"Now there are only you two. Well, seeing the blue mark on your forehead I'm guessing it is too late for you already, ~master~!"

The way she says "master" is oozing with ridicule. This doesn't make any sense. Was she trying to get revenge for her colleagues? They mostly died from self-sacrifice, all because of her orders. 

[Why?] 

"Why? Please! Do you think I wanted to take care of such a disgusting piece of shit like you?! Do you think I wanted to lower myself to calling an idiot master?! Do you think this is any fun for me?! You act all mighty but in fact, you are only a body cultivator. Why the hell do I have to call someone that can't even control water master!"

[I never asked you to…]