Secret Room Challenge to Complete the Back Room Levels

[No system + No heroine + Unlimited streaming + Horror style + Supernatural] Endless world, strange entities. A devout believer, a blind dog that guides the way. The weirdness that contains the Wanderers, and the entity that hunts and transforms humans. Infinitely looping space, hierarchical notes that cannot be realized in this world. The entrance to the back room is the dreamland of orphan Li Dong! In a parallel world, Li Dong suffered from narcolepsy while working. He found the entrance to the back room in his sleep. A peaceful plan to pacify the back room encountered resistance from the survivors in the back room, so he had to try again. . .