The Villainess Is an SS+ Rank Adventurer 9

Somewhere in the Fabled Realm of Ouzelia, where pianos fall from the sky, pigs shrink on demand, and witches deliver parcels, the mysterious curator of a hidden library is no longer to be seen. Needing to negotiate the terms of her loyal handmaiden's employment, Juliette Contzen, 3rd Princess and very temporary visitor, has come to extort a dragon. But first, she needs to rescue him.