Chu Yunyao, who was originally the war god of the frontier generals, became a prisoner of war due to political disputes and military defeats. He was forced to enter the Chu family and became an unappreciated son-in-law. Being at the center of a complex struggle between wealthy forces and family intrigues, he endured the humiliation and secretly investigated family changes and border tragedies. With the intervention of multiple forces and the return of the shadow of war, Chu Yunyao formed an alliance with Chu Yao, his old friend Zhao Wuji, and foreigner Su Ningshuang, and gradually rose up in the whirlpool of the Chu family. Various intrigues, rivers and lakes battles, family emotional lines and national survival lines are intertwined. Under the test of blood and fire, Yun Yao transformed into a true god of war, ushering in the final outcome of family, country and self-salvation.