A group of Chinese retired elderly people, each with their own unique skills, renovated an abandoned farm on the outskirts of the city and built a self-sufficient "Guiyuan Tianju Nursing Home" - electrician Lao Wang repaired circuits, farmer Lao Zhou planted crops, and veteran Lao Li took care of security. The days were ordinary and warm. A strange thunderstorm dragged hundreds of people in the nursing home into a strange world with low magic, where the lords exploited the villagers, magic resources were scarce, and survival was in danger.
The old people formed teams based on their professional instincts: chemical engineer Lao Chen purified magic, programmer Lao Zhao compiled monitoring programs, and metallurgist Lao Zheng refined magic steel. Modern skills and magic collided to create "magic weapons" and "magic crops." They overthrew the brutal lords, gathered forces in the name of "Senate", and absorbed villagers with "voluntary participation and distribution according to work". In just six months, they expanded five villages and the population exceeded 1,000.
From the chess table in a nursing home in China to the forum of the Senate in another world, this group of white-haired old men used magic steel to forge defense lines, use firearms to resist the coalition forces, and establish a fair order in a strange continent. They are not cheating protagonists in time-travel novels, but "old gunners" who use their pre-retirement skills and stubbornness to make the other world their ideal home. In the era of swords and magic, they write a legend about the reconstruction of civilization for retired people.