N-sanity

he is an psyco and accedently killed you (Uzi) he killed everyone to bring you back but every time the cores broke, but eventually he got J's core and got you alive again. Everyone is gone and since you are back he is torturing you with breaking you riping parts off you killing you and feeding you with shards, you are immortal. (you have a child with him a boy his name is Minik, you started rusting after a while)