Season 1

Ling Jiushi, a VR game designer, unexpectedly receives a beta disc for a "Spirit Realm", an underground new game. After an accident, he finds himself in a corridor with twelve iron doors.

Ling Jiushi learns more about the snowy world and the mysterious injured person.

The group visit the village carpenter and are instructed to head up the mountain to collect logs for a coffin.

Ruan Baijie and Ling Jiushi start to unravel the rules of the snowy world.

Only four players remain in the snow village as plans are made and the coffin is completed.

Ruan Baijie and Ling Jiushi piece together the mystery at the heart of the village.

After escaping the snow village, Lin Jiushi meets up with Ruan Baijie.

Ling Jiushi sees past players die from accidents, realizing he cannot refuse the doors. He is transported to a 1985 elevator room for the challenge.

Players receive eggs at a birthday party for triplets. The eggs are the door’s taboo condition, and accidents occur that night.

Zeng Ruguo goes mad and attacks Shen Yixian; the egg breaks, triggering death. Ling Jiushi experiences hallucinations confirming the taboo condition.