Thirty years after the Jingkang Disgrace, modern special forces commander Yue Han accidentally traveled to the Shaoxing period of the Southern Song Dynasty and became Yue Linyuan, a middle-level general stationed in Ezhou. Faced with the imperial court in Lin'an, the eyeing Jin Kingdom, and the weeping expectations of the people in the Central Plains, he decided to rebuild the backbone of the Han family with knowledge and courage beyond the times.
From reforming the military system and developing firearms, to training troops in Ezhou and uniting the rebel army; from breaking through Xiangfan and fighting fiercely in Bianliang, to going straight to Huanglong and avenging their previous humiliation. Yue Linyuan will use iron and fire to carve a bloody path in the cracks of history. On this road, he will also answer a question that has lasted for seven hundred years: If Yue Fei did not die, if the Southern Song Dynasty was not cowardly, what would happen to this world?