A mysterious island that feeds on human obsessions. Three hundred years ago, seven pirate groups made a contract with the ancient deep-sea silicon-based life "The Throat of the Abyss". Later, they were all destroyed due to internal strife, and their souls were trapped in endless reincarnations. Every thirty years, the "Throat of the Abyss" wakes up, releases special pulses, amplifies the emotions of those with deep obsessions, and induces vehicles carrying relevant personnel to crash here. Before the 14-day full moon arrives in the Blood Realm, the survivors need to go through the seven levels of "corridors of sin" corresponding to the seven deadly sins and face the secrets in their hearts. Only by facing the past and completing self-salvation can we break free and successfully leave the island.