Forensic doctor Hong Zhi dissected the body of an unknown man. He found a strange smile on the corner of the deceased's mouth and words hidden in his stomach - Judgment is coming.
The next second, witnesses died tragically one after another in exactly the same manner. Public opinion spread wildly and the police put pressure on him. He became the target of public criticism.
On the verge of death, he accidentally awakens to the memory of death and can experience the last 24 hours of the deceased.
But he could only watch the tragedy repeat itself, and every time he looked back, his life force was devoured.
The deceased are all related to the mysterious organization "Purification Society", and all clues ultimately point to a terrifying notice:
Hong Zhi, your judgment has arrived.
The trustworthy partner is full of doubts, the cold boss hides secrets, and the killer uses death as a chess game and human life as a pawn.
Hong Zhi broke through the cycle of despair, using the corpse as evidence and time as a blade to track down the Smiling Killer and uncover the shocking truth about his sister's disappearance three years ago.
This time, he doesn't save sentient beings, he only kills the real culprit!