Before Erwin, Levi "bonded" with someone else. She will always be Erwin's little sister first, and anyone else second. And her smile—oh her smile—dares Levi to fall in love with her. It is a madness, a terrifying feeling of devotion, a forbidden pleasure all at once—yet there is always a charm about the forbidden that makes it unspeakably and painfully desirable. [w/ sexual themes]

"In many regards he was just like her. He could accept her faults, because in reality he knew exactly what it was like. They were both killers made malleable from the oppressive heat of heartache, battered into resilient shape by the hammer of reality, and bathed in the cooling depths of a world that had recognized their potential as tools of war." LevixOC, M for gore/smut/lang