gundam iron blooded orphans fanfiction

A man fades away, but not before ensuring his legacy is passed on. A boy becomes a man, and starts to awaken to his destiny. A monster lurks among men, and thus becomes more than what he is. A young woman comes to terms with her future, then works to protect the future of others. And all of this comes about from the edge of a blade, as a hero is not born, but rather made.