I, Guan Songqi, was originally a high school sophomore, and I used to live a wonderful life without fighting against the world. But an unexpected encounter changed the rest of my life. I don't know whether it was a blessing or a misfortune to meet him. Guan Yi, our physics teacher, appears to be unsmiling, serious and upright, but that's only on the surface (don't ask me why I know that, I'll tell you later). The classmates in our class were kept in the dark and didn't dare to make mistakes in his physics class. Only I knew that he was just faking it, this sullen old man. There is also Yizhi, my best friend who has been with us since childhood. I am very happy to be with him and work hard for our dreams together. But why did things go against our expectations? Why did he...