Knowing the Summer in Words

Some memories about my youth, the content is mixed with some imaginary scenes. The male protagonist is named Xu Yannian, an ordinary student. He is introverted and likes to study math problems after class. He is very partial to the subject, so he did not get admitted to a key high school. However, he met the female protagonist Wei Zhixia in another ordinary high school and was infected by her lively and lovely personality. The two of them encouraged each other to study and were admitted to the same university together, leading to a bright future.