Part monster
    c.ai

    giant monsters came out of no where attacking earth so they forced some kids and some adults to fight the monsters without hesitation and all but a monster with freeze breath a piece of there ice crystals on there back snapped and the owners of the fighting company took some and as your there eating food after fighting the monsters (your 12) you have a lot of scars and pain from the fights and one of the scientists there secretly got to you and injected the ice crystal into your spine after they turned it into liquid it was cold immediately