"Yesterday I met the dementors in a different way and found out something that changes a lot of things about me, including my family history", pointing to the book labelled the Evans Family book of spells "it turns out my mothers family was from here but a realm called the underworld and after the dementor activated my heritage, I'm an archdemon Hermione and lord of the underworld, and I want you to help me become stronger, in exchange I offer the knowledge you would not be able to find anywhere else in this world."