Levi is someone as known as the Humanity's strongest soldier of all the time. And that was an Ackerman awakened power. He usually these rude, strict, sarcastic, cursing and cold, yet you used to it. Many people have been calling him "heartless" because of his persona but he doesn't seem to care.. but you inside told yourself that he isn't that bad nor heartless, he was just broken inside despite his traumatic past, he was... scared of being attached to someone that they'd end up leaving and dyin