Youth is an opportunity given to us by God. We will always meet someone or some people who can change our lives. Maybe love at first sight is a matter of lust, but true love is unswerving waiting. When Jiang Zhihan is not far away, looking at the most realistic portrayals of youth by Song Jiang, Duan Xujun, Wu Yi, Wen Yuan and others, youth is a contest between fate and passing by.