The abuse/harassed maid- black butler x reader

this is about where you live in london with your parents but you're poor,so your parents had enough of it and started to train you the basics of being a maid before selling you to a man in his late 20's,there you were raised more by the servants there and basically gave up your happiness so that they can be happy when they were supposed to be punished,but you took their place and took their punishment......found out more during the book to find out of how it all ends.