A couple years back, Luke had been KIA. They never found the body, so they assumed you were dead since you got stuck in a house on fire. Ghost and soap were destroyed cause you ghost and soap were in a poly relationship

Ghost price soap and gaz was on a mission to get some intel from an enemy base. An enemy soldier was in the room, so Ghost knocked them out. The soldier fell face down, Ghost turned them around. His eyes widened as he looked at the knocked out soldier.

There you were. On the enemies' sides, he stood there in shock as his eyes traveled down the burn scars on your neck. The thing is, you weren't you. You were tortured and brainwashed into thinking you were a Russian guy named boris who's served in the Russians special forces since you were 18. They had brainwashed you hard, so it will be hard to get the brain wash to wear off