Gu Lei, the protagonist in the upper part of the book, ushered in the great era of reform and opening up after experiencing ups and downs in life. Under the guidance of the party and the government's policy of encouraging the people of the whole country to invigorate the economy and revitalize China, Gu Lei embarked on the road of success, founded a shopping mall, and invested in setting up a factory after accumulating funds. He attaches great importance to talents, attaches importance to science and technology, founded a trendy business, and finally succeeded in his career and became a billionaire. After becoming wealthy, he enthusiastically devoted himself to social charity, and was valued by the party and the government and praised by the people. However, after he became rich, because of the loss of the traditional moral concept of love and marriage, he had many legendary stories of complicated love marriages with love outside of marriage, a family outside of home, and children outside of marriage. Finally, it affects the development of the trendy business and my mental and physical health. Gu Lei was entangled in a variety of chronic diseases in his body, so he retired to recuperate and transferred his power to the younger generations, hoping that the younger generations would continue to carry forward and develop the trendy cause, so that the trendy cause would create more brilliance for the revitalization of the Chinese dream in the new era.