Rewrite the introduction after finishing the book. This book is about entrepreneurship and records history. It is not reborn ten or twenty years ago, but living in the present. The timeline of the novel starts from January 2018 to the end of the story in May 2021 , serialized from August 2018 to June 2020. On April 1, 2020, the timeline of the novel officially caught up with reality. The protagonist Chu Yuanxi’s trend in the two parallel universes diverged, In 2014, one resolutely embarked on the road of entrepreneurship, and the other continued to work as a salted fish. In January 2018, the entrepreneur had reached the pinnacle of life, and his soul jumped to the salted fish. He had only one ability and nothing to gain The resources to sell. These two years have been turbulent in reality, regardless of the global dynamics or the entrepreneurial field. The book closely follows current events and almost traverses major events in the entrepreneurial environment of the country. Upgrade and iterate the successful tightrope-walking entrepreneurial projects in the original world, start with short videos from self-media, fall through many innovations, redefine the track, and beat iron curtain giants. Moving forward, the characters each have their own appeals and persistence, sincere emotions, but also selfishness and hypocrisy, and strive to be true. Readers say that being too real is the blemish of this book, but this is also a unique feature of this book.