On a rainy night, food delivery worker Jiang Ye suddenly discovers that he can see a life countdown above everyone's head, except his own, which is completely blank. As a series of bizarre accidents unfold, he accidentally uncovers a sinister algorithmic conspiracy controlled by the Zero Point Foundation alongside emergency doctor Xia Ning and criminal police officer Lu Chen. The lives and deaths of the entire city have become death quotas secretly written off and manipulated. His older brother, who disappeared twelve years ago, is also deeply entangled in the conspiracy. As the countdown to the entire city's extinction approaches zero, Jiang Ye and ordinary people stand together, fighting against the cold-blooded algorithm with their own flesh and blood, determined to reclaim a tomorrow that belongs to ordinary people!