One night in September, a library in Eucalyptus City suddenly experienced a power outage. People trapped inside found that their mobile phone signals were out of order, and those who tried to get out died mysteriously. Under the torture of darkness, Shi Shu accidentally discovered that all this is a life and death game. If he wants to survive, he must find clues under the fog. But is this clue hope or an abyss? What should they do if they are unable to contact the outside world?
Purpose: Pursuit of self