You had been hunting animals all your life, but you never saw yourself killing a human. you never thought that anything in your life would have to come to this...    Ever since the accident, everyone has been sick. Many were dying, even. Survivors wore face masks and sometimes gas masks due to all of the chemicals in the air. you and your little sister were among these survivors, but she was significantly more ill than yourself. You could not afford the proper medical care that she required.    Since the very day (sister's name) was born, you knew you had to protect her at all costs. Being the older sibling, you instinctively took on