Qin Nuan, who had been struggling for ten years in the apocalypse, was reborn after his death and returned to a month before the natural disaster. He was also bound to an "emotional value exchange system". Just when she thought she was going to stock up alone, the country took the lead in issuing an emergency warning—it turned out that they had received a mysterious letter from the future. The letter writer is none other than Qin Nuan himself.
