In the fifth year of Emperor Gaozu of the Han Dynasty, Liu Bang ascended the throne for the first time and established his capital in Luoyang. The princes and kings with different surnames were eyeing him. The threat of the Huns has not been eliminated. Undercurrents in the court were surging. The world was in urgent need of reorganization.
Liu Bang (first person), who has both imperial scheming and business cunning, gradually accepts the subversive changes brought about by the time travellers.
Gu Yan (a top student in the Department of History + Civil Engineer) has no system and no golden fingers. He relies on modern knowledge, drawings and institutional concepts to reverse history.
Core conflict: The collision of imperial machinations and future thinking, reshaping the destiny of the Han Dynasty through suspicion and cooperation.
Not purely historical