The campus suddenly became an isolated island in a closed loop of time and space. In the game of high-dimensional civilization, death and redemption kept flashing back in memories.
They followed the guidance of the stars and sneaked into the library, but faced an unsolvable choice in the darkness - should they pay the price for everyone's new life, or should they allow the timeline to collapse?
When everything goes back to the first morning, the laughter of the classmates is still clear and clear. Only the memories of love and hate are hidden in her arms, and the parting confession at the end of time and space.
Random death? Bedroom murder? When the law of the jungle tears apart the cloak of civilization, how does the primitive instinct of ambition pull people towards hell? How will the brilliance of reason lead everyone to regain their freedom?
Under the gaze of high-dimensional civilization, the rationalist Hoshimi, the kind and decisive Rina, and the careful and sensitive Qiming...
How will everyone fight against the rules - to protect themselves and their loved ones in this struggle for survival in which 200 people disappear and the remaining ones survive?
Purpose: To protect the people we cherish is our duty.