Ye Qiu and another male protagonist traveled to an ancient time and space where there was famine and war, and people were in dire straits. Ye Qiu relies on his knowledge of modern medicine and infrastructure to show off his superb medical skills in the black market to intimidate the rich. However, the old feudal forces regarded them as a threat. The prime minister sent people to stop Ye Qiu and even planned to get him into trouble in the court. The protagonists are faced with the time-critical crisis of famine, war, and chaos. If they fail to successfully implement infrastructure construction, not only will their ideals of changing the world be shattered, but they will also fall back into despair. At the same time, Ye Qiu often encountered obstacles in the power struggle due to his lack of experience. He was also jealous of the emperor because of rumors spread by feudal forces. But the protagonists rely on their wisdom and support from helpers to break through difficulties time and time again. After successfully building the territory, they encountered a counterattack from the old forces and some of their helpers died. In the end, can the protagonists resolve the crisis, completely change the world, and establish a new civilized order?