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.
Caution. Please step back
within the designated safe zone.
تحذير، الرجاء التراجع في حدود  
.المنطقة الآمنة
Precaución. Por favor, dé un paso atrás
dentro de la zona segura designada.
Attention,
restez dans la zone de sécurité.
Cuidado. Por favor,
recue para dentro da região de segurança.