I am an ordinary network auditor, and my greatest skill is to find something wrong in massive amounts of information. Until I swiped my hand and downloaded that weird APP - [Threshold File]. It can scan "abnormal areas" and death notices hidden in the corners of reality!
The endless loop of stairwells late at night, the reflection in the mirror that wants to replace me, the road that never ends... Once marked, you must face your fears and analyze the rules to survive! Others relied on recklessness, but I relied on detailed observation and logical reasoning to piece together a way out from ghost signals.
When the cognitive fragments gradually condensed, I discovered that this APP was not a curse at all, but a screening. Someone is using us to peer into the abyss that shouldn't exist...
Survival or madness? I held my phone and scanned the next seemingly ordinary corner. This time, I saw the truth about the collapse of the world.
[Horror suspense + strange rules + IQ online + modern mystery]