Ji Ran, who was once a daughter of a famous family, is now a live-in son-in-law. He endured it for three years, suffering physical and mental humiliation, disapproval from his family, alienation from his wife, and contempt from relatives and friends. When the Xu family building was about to collapse and undercurrents were surging, Ji Ran was accidentally involved in a family scandal and was forced to take the blame and be kicked out of the family. Forces from all sides who want to destroy him come one after another. Under desperate circumstances, Ji Ran relies on his strong character and extraordinary resourcefulness to fight against the cruel reality. He uncovered the conspiracy and corruption of a wealthy family, and also faced a huge tear in emotions, family ties, and friendships. Along the arduous journey, he met like-minded people, started a business, established a career, and took revenge. He gradually counterattacked in the huge, gloomy and real urban system, and made difficult choices between his individual rise and the fate of his family and country, personal grievances, and moral redemption. In the end, he not only cut off the shackles of hatred, but also completed self-salvation and identity sublimation. The story goes hand in hand with multiple threads, including personal growth, business strategy, ethical emotions and legal justice.