At the murder scene on a rainy night, a strange Ouroboros symbol revealed the bloody truth that had been sealed for twenty years.
Detective Lin Feng follows his late father's notes and steps into a dead end that spans time and space——
The "time machine" that his father buried with his life is about to be restarted. The murderer turns out to be his long-dead lover, and the mastermind's gun is pointing at his last relative.
When his memory is tampered with and his close relatives become strangers, he must make a choice in the collapsed time rift:
Restart your destiny to save your father, or bury the truth with your own hands and end this conspiracy that has been reincarnated for hundreds of years?
At the last second of the countdown, the ruins of the bell tower suddenly lit up with blue light, and the fates of the two generations of police officers intersected here...
