While others were busy clinging to the strong, she activated the lost infrastructure system.
From then on, the style of painting changed - others were picking up cans in the ruins, while she was planning an underground ecological farm.
While various forces are fighting for resources, her underground city has been connected to the subway.
One day, the most powerful villain came to the city, only to see the city gate wide open.
Su Lin stood on the automatic defense turret and smiled: "Welcome to the starting point of a new civilization."