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.
Most people don't yet know
of this mysterious new world,
لم يعلم معظم الناس بوجود  
،هذا العالم الجديد
Die meisten Menschen wissen noch nichts
von dieser mysteriösen neuen Welt.
La mayoría de la gente aún desconoce
este misterioso mundo nuevo,
Nombre de gens ignorent
que ce mystérieux nouveau monde existe,
Muitas pessoas ainda desconhecem
deste misterioso novo mundo,