High school junior and top student Lin Xiaoman is unexpectedly drawn into the "Mobius Loop Project." Along with troubled student Lu Chenzhou, transfer student Jiang Yan, and others, she uncovers a shocking secret hidden by their parents' generation. Memory transplants, cloning experiments, and time-space mysteries follow one after another. As the mastermind manipulates mirror worlds and rifts in time and space, can they find the truth amid this endlessly repeating conspiracy and break the closed loop of fate?