Introduction: Xia Qian has always felt that she is a very boring person, like millions of people in the world, she goes to school, takes exams, and then works after graduation. She never thought that her life would be repeated, and in a two-dimensional world. (This is my first time writing an article, and I conceived this story a long time ago, but I still thought about it before I prepared it. Give me a different story for the 23rd in my heart, to commemorate the school days that I can never go back to.