Awakened into a world where humanity has been petrified, scientific genius Senku and his brawny friend Taiju use their skills to rebuild civilization.

Tsubasa, um estudante de Tóquio, é transferido para a cidade de Hokkaido, no norte do Japão, e lá conhece belas garotas.

Madness and unawakening sleep, Randolph syndrome. This new illness is slowly but steadily approaching humanity, caused by the huge underground world Asylum that appeared in Antarctica. There are strange creatures different from the earth, and unknown resources. People bet their lives on the depths of the mysterious new world to get huge wealth, organizational plots, or their own ambitions. Here alone, a young man with a wish in his heart is trying to challenge the front line of Asylum.

Em um futuro onde a humanidade foi ameaçada por bestas gigantes, uma força de ataque está se reunindo para destruir os monstros e salvar o planeta.