A Warrior's Promise - Reiner Braun x OC (Attack on Titan)

DISCLAIMER! This fan fiction is a head-canon created from the beginnings of season 4 of Attack on Titan so it is recommended that you please be up to date with the anime and possible the manga to fully enjoy this series. Reiner Braun returns home after being away on a mission for nine years. On his return, he is remi...