A modern science and engineering woman, Xia Shuyan, time-travels to become a noble daughter of a pure scholarly family. To avoid the struggle for the imperial succession, she meticulously orchestrates her marriage to the God of War, Xiao Yunchi. After marriage, relying on her modern commercial mindset and superb skills, she subdues the second branch, nurtures the young child, and puts internal troubles in order; furthermore, she secretly stockpiles grain and troops, builds factories and makes clothes, becoming the ultimate logistics support for the twenty thousand troops in the northern border. Husband and wife as one, pacifying inner household struggles and securing the world outside, opening up a legendary counterattack!