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.
I can't be sure.
.لا يمكنني التأكد
Schwer zu sagen …
No estoy seguro.
Il est trop tôt pour en être sûr…
Não consigo ter certeza.