Reluctant Heroes: Levi x Reader (Erwin's daughter)

You are Erwin Smith's daughter, and after witnessing your mother be mercilessly eaten by a Titan, you decide that you will join the survey corps to find your father and fight, alongside him. You are a foul-mouthed, space cadet of a soldier, but you know how to get the job done. Along the way, you meet many interesting people, including Levi Ackerman...