The sky is filled with eternal night, and the black fog seals the city.
This strange, isolated world adheres to a cold iron law: reincarnation every seven days.
At zero o'clock every seventh day, thick fog engulfs everything, all living beings are destroyed, and time starts all over again.
Everyone's memories, pains, and sins have been cleared away, and they are trapped in the cycle of death, from which they can never escape.
Only Yunmeng is an alien outside of reincarnation.
Carrying the memories of countless lives and deaths, he walked awake in despair and witnessed with his own eyes the collapse of human nature in desperate situations.
Weird copies keep coming, cold rules hide deadly traps, and unknown ghost stories lurk in dark corners.
The survivors who are traveling together have their own hidden agendas, good intentions are just disguises, grouping together is just calculations, and betrayal and killing are happening all the time.
The seemingly unsolvable death game is wrapped in layers of shocking conspiracies.
This fog-locked desperate situation never came by chance, but was a carefully planned cruel experiment.
When the lies are broken layer by layer, when the mastermind behind the scenes gradually emerges.
Yun Meng, who holds all the memories of reincarnation, breaks free from the shackles of fate and fights despair with clarity.
In the endless reincarnation, tear open the black fog, defy the odds and find the only way to survive.