When the blue light envelope enveloped the city and bloody rules emerged on the ruins, Qi Xia woke up from repeated nightmares and found that the world had become a game field of "The End". The mechanical voice coldly announced: If the task cannot be completed within ten days, all personnel will be wiped out.
Carrying the military dagger left behind by his father, he was forced to step into the dangerous streets. The roar of the Stitch Monster echoed in the corridors. The woman in red shoes was peeping in the shadows, and his own shadow was twisted into a strange shape in the dark. On the way, he met the mysterious woman Lin Wei. The two were suspicious of each other because of the "don't trust anyone" rule, but they had to go together to find key items in an abandoned factory in the city center.
As the rules and traps were uncovered, they discovered that the disaster was closely related to the mysterious experiment in 1998, and each participant was a selected "memory prisoner." When Qi Xia's shadow gradually awakens, and when a more terrifying existence emerges from the cracks in the light mask, he realizes that the real enemy may not be a monster, but the dust-covered past and the dark instinct that may devour him at any time. On the edge of trust and betrayal, in the choice between survival and truth, the ten-day countdown has quietly begun...