After working overtime late at night, office worker Chen Mo boards the last subway train at midnight, only to find the car eerily empty. A mysterious note with strange rules appears, and when the train announces the stop "Home", he triggers a terrifying supernatural crisis.
Trapped in a subway that defies all logic—with reversed gravity, endless looping carriages, and distorted mirrors—Chen Mo soon realizes this is no ordinary train ride. It’s a high-dimensional experiment, and the passengers are all test subjects. Facing faceless conductors, paper doppelgängers, shadowy traitors, and all kinds of dimensional entities, he must rely on the cryptic rules, his wits, and a mysterious white stone to survive.
As Chen Mo breaks one rule after another and unravels the truth of the experiment, he discovers surviving the subway is just the beginning. The line between the nightmare and reality blurs, and a greater secret about rewriting the rules of the world awaits him. This is a battle of intel
