Summer in Nan'an City always comes early, is long and gentle, and the river flowing through the city carries the moist wind, blowing all over the parasol trees lining the streets.
This small town carries Xu Zhiheng and Xia Yu's complete seventeenth year. The entire story of their meeting, heart-stopping, and walking side by side all happened in Nan'an No. 1 Senior High School.
Xu Zhiheng, a cool and introverted academic, and Xia Yu, an enthusiastic basketball player, were assigned to the same classroom and desk on the cicada afternoon when classes were re-assigned in the first year of high school.
A shallow pencil dividing line separates the initial distance between the two, and also slowly connects the two quietly budding hearts. The title of this book is "Knowing Heng Between Islands"
The title of the book is taken from Xu Zhiheng's Zhi, Xia Yu's Xia. The story describes the heart-pounding daily life of two people at the age of seventeen on campus.
Concept: The cold academic master and the passionate sports student complement each other and grow together. From youthful acquaintance to falling in love, they accompany each other and grow together. It becomes a beautiful memory for the other person when he was 17 years old or even throughout his youth.