Three years ago, in order to fulfill his promise to his old friend, Xiao Zining concealed his dual identity as "Sirius Commander of China's First War Department" and "Heir to the World's Top Financial Corporation" and married into the Su family, a second-rate family in Jiang City, becoming a "waste son-in-law" despised by everyone. Every day, he endured the acrimony of his mother-in-law, the indifference and alienation of his wife Su Qingyue, and all kinds of humiliation from relatives of the Su family, silently guarding the peace of the Su family.
In an accident, the Su family fell into a 100-billion-dollar contract scam and was on the verge of bankruptcy. The elders of the Su family actually wanted to sacrifice Su Qingyue's marriage in exchange for life. At the critical moment, Xiao Zining no longer held back and dialed the phone that had been dormant for three years. Overnight, the richest man in Jiangcheng came to apologize in person, executives of multinational groups lined up to wait for instructions, and mysterious forces swept away all enemies who were unfavorable to the Su family.
As the layers of identity are revealed, Xiao Zining not only has to deal with the crazy counterattacks of rivals in the business world and the secret pursuit of old enemies of the war department, but also resolves suspicions and estrangements within the Su family. When Su Qingyue saw clearly the iron-bloodedness and tenderness behind the "trash" in front of her, the relationship between the two gradually heated up amidst the wind and rain. And Xiao Zining's deeper secrets - the conspiracy about the death of his old friend and global forces, also surfaced in crisis after crisis. A storm sweeping the city and the dark world was being set off by this former "wolf son-in-law".