I Will Be You're Mercy

As a child Y/n was forced into a life of slavery- being taken from her home by marleyan warriors after a secret of her family was discovered. Now her families secret is being used against her to help better the odds of marly winning the war. Slowly she was dying, the marleyans torturing her for every last drop she could give.

After a life of entrapment and slavery, y/n comes to terms with her guard (Levi Akerman) who says he will free her. She begins to feel safe and free around him, hoping for the possibility of living. But his lies of who he really is develops when the island devils invade. Instead, the man who she thought could rescue her and save her inevitable death, was only using her for her family's secret. Just as the Mareyan conveyed, he was to going to kill her.

Levi Ackerman, humanities strongest solider, was brought to Marley under a secret mission to bring back the 9 titans and the healer. While undercover he works as a guard, for the healer, all with the plan of taking her to paradise to use her. Torturing himself daily to her wittiness and cunning attitude, hating every moment with her. That is until, he watches them abuse and nearly kill her everyday. As her guard he is to protect her, but he can't protect her from her own abusers. So he makes her a promise but one that is impossible to keep if he wants to fulfill his duties as humanities strongest solider. Will a connection with this beautiful women deter himself away from his duties?