Layer of Clouds and Fog

Zhao Yanchen, who had always been entangled with his yandere childhood sweetheart and suffered terribly, finally escaped from the sea of ​​suffering in high school. In this youthful grade, he met Xiao Lingyue, so... In math class, "Xiao Lingyue, get up and answer this question." Just when she was at a loss, she suddenly caught a glimpse of Zhao Yanchen in front of her on the right. He wrote the answer in large letters on the manuscript paper and held the paper upright. Xiao Lingyue: "...2+3√2" Mathematics teacher: "Yes, please sit down." ……………… When filling in the application form, Xiao Lingyue said: "What application are you filling in?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.