After a terrifying heat wave sweeps across the globe, the world is engulfed in fire and chaos, and the protagonist dies amid endless despair. But the wheels of fate turn quietly, and against all odds, the protagonist is reborn. When he wakes, he finds himself back before the heat-wave disaster began. This time, he is determined to change everything. Armed with memories of the disasters to come, he fights against the current of time. He searches for information in libraries, works with scientists, and struggles to find a way to stop the heat wave. At the same time, he must contend with those who don’t understand him or even sabotage his efforts. Against all these odds, can he rewrite humanity’s fate and prevent its destruction by the heat wave, becoming its last glimmer of hope?