The old world was torn apart by the "turbid currents of the void", the dark brown rotting mist swallowed the light, mortals mutated into zombies when touched, and gods degenerated into evil gods. Only the light blue light film outside the "inn" was the last safe zone for mankind. But the "whispering bacteria" that breed in the corner of the inn, in their whispers, lure the living to touch taboos and become half-human, half-ghost "turmoilers."