In the seemingly ordinary campus, there are strange and unknown rules hidden. Gu Qi woke up from the aftershocks of the laboratory collapse and returned three days before the cultural festival. The red rules appear during morning jogging, Yang Xin reveals the secrets of the machine at night, and the mirror reflects a horrifying illusion at midnight.
As the rules continue to be updated, the behavior of the students around me becomes more and more weird. Can Gu Qi find the truth among the complicated and brain-burning rules, break the time loop, and prevent Yang Xin from resetting the timeline? This strange story about campus rules that concerns destiny is waiting for you to explore together.
So which world is real?