Decades after nuclear winter, people rebuild their homes. The city-state was first built, and there were many gathering places. The collision of old technological heritage, evolution, and supernatural powers began to revive the ruins. Lu Shi, a young man, walked out of the black prison, holding the key to the puppet civilization. His ideal is: "to have enough to eat, to wear warm clothes, and to take care of the little loli around him, and to repair a little girl's broken toys."