Reborn in the Apocalypse, Lying Down in a Cave with a Robot

The arrogant power's plan to destroy humanity triggered a natural disaster. In the early stage, the heroine farmed in a cave, raised chickens, and hoarded supplies, hoping to survive. Later, in order to protect Yamashita's family, he participated in the battle, snatched supplies, occupied the base, took power, and later saved mankind. The rhythm is slow in the early stage, and the intensity increases in the later stage. The reasons for rebirth will be explained. The heroine has a gradual growth process. The heroine is not selfish or a virgin, but has wisdom and an overall view.