A revamp of the classic anime series, the world is plagued by a decay of all life both natural and robotic. The light of the world, it's sun called the moon, Luna, was kill by the cyborg Casshern; bringing with him the end of the world called the Ruin. Now Casshern wanders in the wasting lands he created in an immortal body and no memories of his past; searching for clues to who he was, meaning to his life, and redemption. Casshern continues to fight against bandits and those who do wrong, as well as himself and those who desperately cling to life; driven by the legend that one can gain new life by consuming Casshern.