On the seventh day after the college entrance examination, fog engulfed the entire city.
Lu Yin and thirty-nine of his peers were trapped in an abandoned campus:
After nightfall, people will die in closed rooms; "things" that imitate human voices call your name outside the door;
And a woman whose back is visible only to the protagonist shows him a way out in the fog.
Forty people went in and eighteen came out alive. What awaits them is not rescue;
It's "Misty University" - here, credits are your life, or your qualification to live as a "complete person".
A pair of eyes that are calmer than anyone else. Hear your own voice and don't respond. Don't trust easily when you see someone who looks most like your companion.
Because here,
It's never the rules that kill you - it's the last step you take for the rules.