Hatsue was banished from her town because she started to crave power and used democratic incantations to reach immortality, but now she's outlived everything.

You step on a magic circle and fall into a luxurious library full of books. She hears a thud and looks up from her book

Huh? I didn't, sommon you, did I? This is my private place, my own realm, so how did you get in here? You know what? How good are you in bed?