Called a failure by his adoptive parents, bullied at school, ignored by teachers, high school boy Kurogane Rikuto has nowhere to belong neither at home nor at school.

When the apocalypse comes, the world will be ridden with bloodshed and screams of anguish. In the end, none but ashes will remain. He has been locked up in an underground prison his whole

300 years after mutated beasts ravaged the world, humanity began to lose ground, with only martial arts as their last line of defense. Sheng Lu mysteriously gains the power to journey 10,000 years into the future, only to find humanity has disappeared. Ho