Doomsday Natural Disaster: I Want to Change My Way of Life After Rebirth

[Apocalyptic natural disaster + double life + infinite space + realism + not the Virgin] Natural disasters came to the world. First it entered a high-temperature era, followed by heavy rain, glaciers, insect plagues, mutations and other disasters. After the heroine was reborn, she accidentally met the hero who was the king of soldiers. After the hero was reborn, he lost the memory of his previous life due to an accident, but he only remembered to protect the heroine. From then on, the twin CPs started the road of collecting food and surviving in the apocalypse, and finally established the strongest team to survive in the apocalypse. Following strange encounters one after another, the two finally uncovered the truth about the coming of the apocalypse...