In 2045, the virus broke out and the world became a wasteland. Lin Mo, a genius physicist suffering from schizophrenia, discovered in the third year of the apocalypse that his ex-wife Su Wanqing was the mastermind behind the apocalypse. When he was killed by Su Wanqing himself, Lin Mo's superpower awakened - he turned back time and returned to three months before the apocalypse broke out. In this life, he made plans in advance, hoarded supplies, and built a shelter. However, his schizophrenia became more serious and he had to distinguish between illusion and reality. Su Wanqing noticed something unusual, and there was a murderous intention hidden under her gentle smile. Lin Mo knew that this apocalyptic chess game had just begun, and his opponent was the person he once loved most.