My Adventure With You | Book 1 | Killua x Reader

!Please Note¡ This is my first time actually making a story at all. Hopefully this will be an amazing experience that we can share together!!^^ ~~~~~~~~~~ (Y/N) is a part of the (L/N) family of assassin's. Her family is mostly known as the second best assassin's, being the Zoldyck family of course. (Y...