Chapter 0: Betrayal

Korain Haneul, referred to as the ultimate being, as well as the only 10th Circle Mage.

It was the year 2042 when the demon king descended upon earth to conquer the universe. It was the greatest and most catastrophic calamity that had eradicated humanity.

The hero was then betrayed by his dearest friend in pursuit of survival, and so, Korain suddenly regresses back 20 years in the past.

"Looks like i get to start anew.. I won't let this go to waste."