The earth encountered an unknown disaster, civilization collapsed, resources were scarce, and people struggled to survive. The male protagonist Li Yang, who was originally an ordinary supermarket owner, accidentally activated a mysterious system on the eve of the disaster, and his supermarket became able to provide some of the needed supplies. Li Yang became a hero in the hearts of many survivors. He established a community of survivors centered on the supermarket to jointly fight against external threats. Li Yang not only had to solve the immediate survival problem, but also found the root of the disaster, fought against the masterminds behind the scenes, and ultimately led mankind on the road to rebuilding its homeland.
