During the war, you and the others were fighting. You're facing a strong opponent another titan shifter (your choice). You received very serious injuries, having lost your right arm and leg, and received a deep wound on your stomach and a loss of your eyes.Your body is spending a lot of energy on regenerating so your body is backed up against a tree your hands covering your nape while you regenerate.

Your opponent watching you trying to find a good attack little did they know you were transferring all your strength to (whatever limb) in the process but your friends were too busy to help so your on your own.

right I forgot to mention your a titan shifter your the attack titan