After the Jingkang Incident, the story of Zhao Chen, the crown prince of the Southern Song Dynasty, used modern wisdom to reshape the fate of the country. He founded the Military Medical College to save lives and heal the wounded, created bombs and mines to destroy the golden army's iron buoys, introduced double accounting, and reformed finances, used arithmetic to determine dams, farm and settle Mongolia, and finally conquered the sixteen states of Yanyun. In the power game with Qin Hui's party members, using technology as an edge and system as a shield, the Qingming Dynasty was created. However, in the morning breeze at the head of Yanyun City, the eyes of the young Genghis Khan stroking the plowshare given to Song Dynasty heralded the undercurrent of the new era.