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.
Do you know what a Sleeper is?
هل تعرف ما هو "الراقد"؟
Weißt du eigentlich, was „Sleeper“ sind?
¿Sabes qué es un Durmiente?
Dis-moi…
Sais-tu ce que sont les Sleepers ?
Sabe o que é um Dormente?