Ten thousand years ago, during the Age of Mythology, the continent was too threatening for humanity. It was a time when countless wandering monsters could tear apart mountains with their natural strength and abilities. Humans didn’t have the same power as Vulcans or the Arv, making them a lesser species.

There were only two ways for humans to survive. The first was to go under a more powerful species and beg for protection or become the slaves of another species. The beginning of humanity in the Age of Mythology hadn’t been particularly good. However, there had been one being that recognized the possibilities of the humble species and threw away his life for them.

That was Prometheus, a titan of Olympus. The giant god, who had been favored by Zeus for being more intelligent than any god, had dared to commit a rebellious act. He had handed untapped power to the mortals, rather than one of the upper species.

This was humanity’s first fire. He had shared with humans the ability to feel and handle mana, the source element of this material world.

「 Look, Prometheus! You broke Olympus’ great rule and hastened the chaos of the material world! This is Zeus’ order. Prometheus, you will be immortal...