Ling Xiaobai, a college student, resigned one year after graduation to join her boyfriend Cheng's family business. Once you enter the "rich" family, you will feel as deep as the sea, participating in and witnessing the rise and fall of the family business for thirty years. From a small workshop at the beginning of reform and opening up to a group company twenty years later, from small to large, ups and downs, looking at the development of the country from the perspective of enterprise development, we can get a glimpse of the whole situation. Ling Xiaobai has grown and matured over the past thirty years, from a simple and kind-hearted shopping mall novice to a well-versed and manipulative industry elite. He has experienced various setbacks and blows in the workplace, overt and secret struggles within the family, various grievances and emotional entanglements and games with her husband. In the end, it is a realistic novel about how she chose to quit the rapids, return to her original intention, and protect freedom.