This book is not a time-travel novel, it tells the story of a little person's arduous journey. It is written in the first person. When the male protagonist Yuan Junjie sobers up after drinking, he discovers that he is inexplicably more than five years older. Faced with a strange wife, strange children, and a broken family, it makes people despair. He graduated from a prestigious school, is the pride of his teachers, and is the idol of his classmates. How can he be reduced to alcoholism and gambling? Bo also abused his wife domestically and could not even afford a dollar. He lost confidence under the burden of life. Once he sobered up, he gave up all dignity. In the face of food and dignity, he chose to eat. A top student from Nanjing University started a business on the street, just to ensure that his wife, children and children could have enough food and clothing. In order to make up for his mistakes, he took on his own responsibilities. But when his former lover stands in front of him, as well as his current wife and children, how should he choose? Should responsibility be more important than anything else, or should he pursue that unforgettable love? Yuan Junjie cannot make a choice. When he met her when he was at his lowest, should he be indifferent to her love, or should he shoulder this responsibility? And the memory that disappeared for five years, whether it was an accident or man-made, let us enter his world and take a look at his ups and downs in life.