Crisis public relations expert Chen Mo specializes in handling the dirty work of others. Until that rainy night, he found his own mobile phone on the body of the mission target.
When the call was connected, his own extremely frightened gasp came from the other end: "Don't look back, the gun is loaded three meters behind you."
This is a mobile phone that can receive "the last words of the deceased one hour in the future." Chen Mo discovered that not only was he involved in a fatal situation, but what was even more frightening was that the ultimate black hand behind this series of deaths was actually his "future self".
In order to survive, he must play a high-IQ game with the police, gangs and former allies in the constant cycle of death notices. But he gradually discovered that every time he used the "future" to change his destiny, the price was the loss of one of his most precious memories.
When the last piece of the memory puzzle fell into place, Chen Mo finally understood: he was not seeking survival, but preventing himself from becoming the monster that destroyed everything.
In this extra 25 hours, he is both a hunter and a prey; a savior and a devil.