An ordinary city-wide power outage opened a door to the unknown at midnight. The mysterious "Return to Zero Files" suddenly appeared in major online forums. It is said that each file corresponds to a person who has disappeared or died mysteriously, and the order in which the files are opened is the countdown to death.
Young police officer Tan Rui accidentally unlocked the hidden code of the "Return to Zero File" while investigating a bizarre case, but unexpectedly discovered that there was a history that had been completely erased. What's even more frightening is that he suddenly appeared on the bottom list of the file! In order to prevent himself from becoming the next victim on the list, he can only dig deep into the truth and seek a glimmer of hope in a world intertwined with mystery and crisis.
However, as he went deeper and deeper, Tan Rui discovered that this serial conspiracy spanning ten years seemed to affect not only several lives, but also was closely related to his already blurred memory and destiny. Archiving at zero point is both the end of recording and the beginning of terror. When destiny returns to zero, will the truth also turn into nothingness? Is there any solution to the cycle of reincarnation at the boundary between life and death?