Shen Mu was once an unrivaled god of war. In order to avoid the complicated grudges and power struggles, he became the Su family's son-in-law incognito and received a lot of cold shoulder. There is an undercurrent of power struggle within the family, old comrades are involved in underground power disputes, and multi-layered conflicts between the family and the past gradually intensify. As a major crisis approaches, Shen Mu is forced to expose his abilities and gradually win the recognition of his family. Promoted by multiple lines: the changes in the power of the Su family, the revenge and redemption of Shen Mu's comrades, and the infiltration of external forces. In the end, Shen Mu finds a new belonging between his family and his old ministry, rebuilds the dignity of the God of War, reconciles the family, and welcomes a new life.