Humanity has lived underground for more than two hundred years because of radiation.
In theory, there shouldn't be any life left on the surface. "Pfft..." What do you mean someone fell down from the elevator shaft... a person?
Ling Jiu was taken in, and a journey that could change the world began at that very moment.
Psychic powers beyond the human threshold, astonishing advances in physical combat.
There were a few unexpected turns along the way, too. "Wait, I'm going to smash a rock on my chest...?" "I'm willing." "You mean your heart has stopped beating!?"
I really want to see the real blue sky aboveground. The elevator... after the Ninth Tier, I'm going to the surface.
"What's going on with the elevator...?"
That's life. Just when you think your dream has come true, everything is only just beginning.
The tyrant who rules the surface, the culprit who drove all of humanity underground. Wasn't one war that nearly wiped out humanity enough? What else do you want? War is no child's game. It's time you experienced the voices of the oppressed.
Don't leave, Black Box. Don't...
I went through hell to find you. There's no way I'm giving up now. Your era is over, tyrant.
When tender shoots begin to grow again across the surface, people must do more than marvel at their beauty. They must understand how much blood it took to nourish them.
The one who witnesses a hero's epic can never be the hero themselves.
Theme: A chronicle of what happens before a hero saves the world
