In a modern city, the protagonist Shen Lang is a son-in-law who has come to marry into the Su family. He has been despised and humiliated by the Su family for three years, and is called a "waste son-in-law" by the outside world. In fact, he is the heir of a reclusive business family. Due to internal strife in the family, he is forced to remain anonymous and marry into the Su family to avoid trouble. At the end of the three-year period, Shen Lang awakened to his family's inheritance and rose up in the city with his amazing business talents and connections. While slapping the snobbery of the Su family, he developed his own business territory and eventually became a business emperor, revealing the truth about the family's infighting and restoring the family's glory.