Death Goddess?

"Alright Arthur you've won"

"Now tell me what is it you want for you to finish this experiment and end everything" 

Saying this, Aaron felt like he had just lost all his strength.

Different from the plan he had in mind, of humiliating Arthur and pleasing the duke, he ended up being the one disgraced

A situation that he never dreamt of occurring, unfortunately, it was all too late.

Looking at Arthur who was looking back at him with a smile, Aaron silently for his demands, in hopes that this nightmare of his would end soon

Hopefully, Arthur would still remember he was his teacher and not make too harsh of a demand

"Haha, what are you talking about teacher Aaron, you make it seem like I intended for all this to happen from the start?"

"Also why do you think I would want something from you? Do I look like the kind of person to blackmail another?" laughed Arthur