Y/N is immortal,has no pain receivers,-and cherry on top- a great fighter. She can heal in the blink of an eye. Now, after a clumbsy situation when she was 19,20 years later she is stuck 19. Living in new York in a simple apartment is easy, just live with a secret. And she kept it until one night someone tried to rob her and she left the smallest bit of evidence behind. Her own blood. Unknowingly to her, the avengers are after her.. Find out what happens next...