Lin Moyang, a modern military enthusiast, lives in the spirit of Xin Qiji, a young man from the Southern Song Dynasty. When the Jin soldiers invaded the south, his father and brother were killed, and he himself was hunted down. Relying on the military knowledge, poetry talent and martial arts talent left by Xin Qiji in his previous life, he fought back the pursuers, gathered the rebels, defected to Geng Jing, and passed the imperial examination to enter the imperial court. However, they were constantly suppressed by the imperialist faction (Qin Hui's party members), Wan Yanliang's army from the Jin Kingdom suppressed the border, undercurrents of Jianghu forces surged, and internal brothers were once instigated to rebel. After growing up from a commoner to a marshal of the Northern Expedition, regaining the Central Plains and destroying the Jin Dynasty, the Southern Song Dynasty court took revenge and tried to avenge him. The protagonist is forced to raise an army to resist, use thunderous means to clean up the corrupt bureaucrats, and finally overthrow the old dynasty, ascend the throne as emperor, and unify the world.