When All the monsters from the Earth's core surfaced, mankind had no choice but to find a way to grow stronger; they had designed defences and weapons to keep themselves safe. But none seemed to work quite well, at least not until the discovery of mana.
This strange energy had always existed on Earth, but mankind had not been able to tap into it because they were not strong enough. But after getting that strength, they made full use of this mysterious energy.
"The reason no one under the enhanced human stage can manipulate mana is because nature tries its best to keep Us safe; mana is very powerful, and it requires an extremely powerful mind and body to control it." Lancelot's voice resounded.
At this time, the whole place was dark as nightfall had set in. The only sources of light were the moon and the glowing green rock in the middle of the Rocky formation.