Titan Fighter | Eren x Reader [OLD VERSION]

~~~~Titan Fighter | Eren x Reader | Shingeki no Kyojin~~~~ INTRO~ "Promise me you will fight, promise me you will stay yourself and don't change." (y/n) Ackerman is the youngest sibling of the Ackerman's Mikasa and Levi, your parents are part of the Recon Corps, and you wished to fight along side them, your childhood...