Natural disaster at the beginning: I will lead the system to build a safe zone

Shi Anan traveled through time! She traveled through time and space and became the concubine's daughter of a fifth-rank official in the Ministry of Works of the Tianqi Dynasty. Although she was not favored, her family was rich, so she immediately planned to lie down and be an honest concubine's daughter. But a game infrastructure system that claimed to be an idiot suddenly bound her and told her that this world was about to become a doomsday world! WTF? She couldn't lie down anymore? ... Before Shi Anan came, the villagers of Guangming Village thought they would have to struggle to survive numbly for the rest of their lives, but she brought them sweet potatoes, potatoes, and cotton... Everyone could afford to live in a brick house... Everyone could go to school... While others were still struggling to survive in the doomsday, they had already become...