Lin Chen and Su Waner were summoned by mysterious power and accidentally fell into a parallel world composed of multiple levels such as secret rooms, abandoned hospitals, and future cities. In this suspenseful and thrilling infinite game, each level is full of confusing puzzles, fatal mechanisms and sudden horrific events, forcing them to constantly face their inner shadows and past traumas. As the levels escalate, the huge conspiracy hidden behind gradually emerges - this is not only a battle of life and death, but also an extreme test of human nature, destiny and moral boundaries.