Wanmin System: I Became King by Building Infrastructure

Lu Chen was transformed into a descendant of a run-down prince's family who was relegated to the frontier. At the beginning of the game, a heavy snowstorm closed the city, and the whole city was on the verge of death. In desperation, he activated the "All Peoples System" - every time he saved a people, he could exchange it for a divine item. "Ding! Save the frozen old farmer and reward him with the charcoal refining method!" "Ding! Treat a child with fever and unlock a special prescription for typhoid fever!" While the court was still wrangling over disaster relief funds, Lu Chen had led the entire county to burn ondols and build a sleigh transport team. Hu Shang exclaimed: "This little county magistrate actually has a magical thing to keep out the cold?!" The Beidi army pressed forward, but they saw a giant repeating crossbow set up on the city wall. "Ding! All the people return to their hearts and unlock the red cannon blueprint——" The emperor came to the border in person, looked at the prosperous city and fell into deep thought: "My dear... Are you worthy of being a county magistrate? Are you more generous than me?" Many years later, when Lu Chen ascended to the throne of God, the system finally revealed its ultimate mission...