Gu Changfeng, the god of war, in order to investigate the truth about the sacrifice of his comrades and protect his beloved Su Wanqing, concealed his name and married into the Su family, becoming a wimp that everyone laughed at. In the Su family, he suffered humiliation, was despised by his father-in-law and mother-in-law, was ridiculed by relatives, and was treated coldly by his wife. But he endured it silently, secretly investigated the truth, and protected Su Wanqing and the Su Group. As the truth gradually emerged, Gu Changfeng had to show his strength, resolve the crisis and slap the enemy in the face. In the end, he not only found out the truth, but also helped Su Wanqing regain control of the Su Group, won Su Wanqing's love, and regained his own glory.