Xiao Xinglie, the god of war who returned from the north, was forced to become the son-in-law of the Bai family in the capital due to his family's defeat. The disdain for his status and the intrigues among wealthy people made him difficult to move under the double attack of his family and the world. Every step was a crisis and test. From being estranged from Bai Lingwei to being side by side, and intertwined with family grievances, old friends, political opponents, and the cruelty of the world, Xiao Xinglie went through many hardships and dangers, transforming from a passive son-in-law into a true guardian of the family, the country, and the world. Multiple story lines will lead the protagonist to experience loss and rise in family, power, personal ideals, and emotional entanglements, and finally achieve self-salvation and belonging.