[System + micro-thriller + survival + no harem + group portrait + reasoning]
A letter from Bureau 769, Lin Zhen dropped the blood from his fingers on the mysterious scroll.
Dead, dead, we are already dead!
The mysterious scroll slowly unfolds. Ladies and gentlemen, welcome to the Vail Processing Factory!
A world full of weirdness, with only eternal darkness in the sky, vicious ghosts seeking lives, evil ghosts killing people...
"Hello, 769th Bureau Lin Zhen."
"Brother, I... I saw mommy eating daddy!"
It is not a pure copy flow, but a dual plot line.
