Ming Shu and her best friend Shen Youwei time-travel together to ancient times. Shen Youwei takes the credit for saving the emperor, while Ming Shu is misunderstood and falls into adversity. In despair, Ming Shu awakens the "Infrastructure Maniac System", uses the system store to exchange for modern high-tech building materials, and leads her family and refugees to build warm houses, make heated brick beds, and grow high-yield crops, turning Hanzhou into a new industrial city. Shen Youwei and Prince Rui usurp the throne, Ming Shu leads the steel-armored troops south to defeat the rebels, marries General Gu Beifeng, opens the era of infrastructure, and leads the people to live and work in peace and contentment!