In the year RE-500, a scientific discovery was made that pushed humanity to newer heights.The Keltar potion was born, allowing humans to extend their life beyond expectations. With this discovery, Humans found that they could live for 380~400 years.The human body grew stronger, no longer succumbing to major illnesses. The rapid rate of cell healing and generation had multiplied ten tens over. What a glorious discovery!No doubt, the world was in a joyous state. But with this blessing came a sharp rise in Crime. To counter this, the World Administration, called the ‘Absolutes,’ not only declared the Death sentence Void... but also created a far ‘better’ solution for these many criminals with now longer lives – Mainland 01!…In a massive courtroom, a young man had his eyes lowered to the ground.He was innocent. He knew he was. Now, it was time for the court to decide his fate!Bain thought matters would seemingly end with justice always prevailing.However, how could his journey begin if it were that simple?