The work describes the transformation and gains of an ordinary person from campus to society, and the tortuous story of his transformation from a young student to a mature professional to a free ordinary person in the process of self-growth. Like many people, the stage from high school to college is an ignorant attempt to gradually follow the rules and start to become independent. The stage from college to graduation is from being unclear about career goals to gradually developing one's own self-planning. From the first job to a successful career, it is from being green and adapting at the grassroots to trying and improving gradually. In this process, through career lines, family lines, and personal changes The four dimensions of line and timeline are connected in series and parallel, describing how the protagonist establishes his increasingly mature values, including his understanding of career, family cognition and life perception... In the end, while shaping his beliefs, he also enters the world of ego, and then breaks through the bottleneck of middle age through continuous tempering of the objective environment, reconciles and relieves everything, and achieves a state of self-freedom.