Xiao Chen, the former God of War on the battlefield, chose to retire from the city and become the Tang family's son-in-law because he saw through the darkness of human nature and the cruelty of power. However, the peaceful life did not last long. His wife Tang Wanqing faced internal and external troubles in the family business, and the young master of the Li family, who secretly coveted the Tang family's property, was pressing harder and harder. In order to protect his wife and family, Xiao Chen had to show his strength again and again to resolve the crisis. In this process, he not only had to face challenges and pressure from all sides, but also worked hard to balance his identity and responsibilities, and finally revealed his true identity, helped Tang Wanqing control the Tang family, and guarded the safety of the city.