Tied to The Enemy (Highschool DxD X Male Reader)

Y/N L/N didn't have the most Normal Live. Mom and Dad raised and trained him in combat and Magic to protect himself and his Sacred Gear that he has yet to unlock from the 3 Factions. One Day His parents got killed by Fallen Angels in efforts to protect young Y/N from meeting the same fate. But in doing so, he unlocke...