A strange disease is linked to a mysterious hole leading to an underground world: the Asylum. "Sleepers" go into this world to fight strange monsters and recover unknown resources. Now, a young boy who dreams of being a hero has arrived at the Asylum.
What happened?
ماذا حدث؟
Was ist denn passiert?
¿Qué pasó?
Qu’est-il arrivé ?
O que aconteceu?