[Calm, sober, career-minded heroine × gentle and affectionate prince hero | big heroine | female mutual help | infrastructure maniac]
Su Wan, the most powerful urban planner in the country and a professor at Tsinghua University, traveled through time and became a palace maid in the cold palace, working her way up to the Minister of Industry.
The fourth prince Xiao Yan met her by chance in the cold palace. He accompanied her to the construction site and protected her from open and hidden arrows. She made him live a real person.
The female top student changes the capital, and the male prince attacks for love
