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.
We believe them to be animals identical
to those found on the surface,
نعتقد بأنها حيوانات مطابقة 
،التي توجد على السطح
Man nimmt an, sie seien Lebensformen,
die auch auf der Oberfläche existieren,
Creemos que son animales idénticos
a los que se encuentran en la superficie,
Nous pensons que ce sont
des créatures de la surface
Acreditamos que são animais idênticos
àqueles da superfície,