A college student, who runs three companies, has sales of hundreds of millions, easily earning ten times the annual salary of his peers, and by the time he was 22, he was worth hundreds of millions. This story, which seems to be a myth to many people, was written by a 24-year-old Japanese college student and his former wife Tian Xiang based on her own personal experience. In the book, the author introduces his successful methods and shares his successful ideas with everyone.