This article tells a panoramic description of the protagonist Yao Xiaoyu's journey from school to society. Yao Xiaoyu has gone through a series of great changes from a simple, kind and studious good student, including classmates, brotherhood, family changes, the unexpected death of his mother, his father's decisive remarriage, family breakdown, interpersonal relationships, changes in love, and setbacks at work. This simple, kind and simple Yao Xiaoyu has been tempered time and time again. This article is a panoramic description of family life, school life, and love life, interspersed with campus shady stories, exam shady stories, human relationships, social changes, etc.