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.
It's a B.
.إنه من فئة بي
Er wurde als „B“ eingestuft.
Es una B.
Il est de niveau B.
Nível B.