• The Vortex of Fate: Lin Qiu, a delivery worker, accepts a mysterious invitation to pay for his younger sister’s treatment and is transported to an abandoned hospital on a stormy night.
• The Blood-Red Prologue: In the first instance, “Midnight Hospital,” seven strangers must figure out which rules are real. In the organ specimen room, they discover that each player’s number corresponds to a hospital bed number.
• The Rule Trap: The blood bank rules for the second day conceal a deadly condition, and an announcement at the nurses’ station suddenly broadcasts the name of a player who has already died.
• The Fog of Identity: A bespectacled man claiming to be a veteran player vanishes mysteriously in the morgue. In a body drawer, they find a torn diary page left by a player from the previous round.
• The Truth Reversed: On the seventh day, the director’s office reveals the truth about the hospital. The surviving players discover that the “exemption” granted by the System is actually an even more cruel trap.
