The protagonist Zhao Heng accidentally traveled to the precarious Song Dynasty at the end of the Northern Song Dynasty and became Song Qinzong Zhao Huan. At the beginning, he faced a "hell situation" where the Jin army was besieging the city and the capital was in danger. He used the information gap and modern thinking to break the situation. See how he turned against the wind and turned from a passive puppet prince to an iron-blooded emperor who controlled the lifeline of the Song Dynasty and made the world surrender!