Wang Cong, an ordinary operation and maintenance engineer, was involved in a car accident after being inexplicably asked by the anchor "Are you an AI?" When he woke up, he found that the experience was repeated. He accurately predicted the car accident, but was regarded as a suspect. He was investigated by the police and ostracized by the company. Just when he was in trouble, a white light reminded him of the day of the incident, unlocking the ability to rewind after death. He tried to use his abilities to avoid trouble and seize opportunities, but on December 5, a giant alien spacecraft descended on Mingzhu City, and a white light enveloped the earth again, ushering in an unknown catastrophe for the fate of mankind.