Li Xuan, a modern military researcher, was reborn as Chongzhen in the late Ming Dynasty. When the dynasty was about to fall, he used modern concepts to organize the Shenwu camp, improve firearms, and integrate famous generals such as Lu Xiangsheng and Hong Chengchou. From the fierce battle in Liaodong (the great victories of Liaoyang and Shenyang) to quelling the civil strife, uniting with Korea and Mongolia, conquering the surrounding areas across the sea, and finally defeating the Jin Dynasty and the gentry, reversing the fate of the Ming Dynasty. The whole book shows the magnificent history of the Shenwu camp and the navy, which eventually created the prosperous Ming Dynasty with a territory of thousands of miles, and wrote the legend of "defying nature and changing fate".