Life is a long road, youth is a long road
That year, cherry blossoms fell in youth
That year the sunshine dispelled the haze
The spring breeze is warm and the sun is like fire
That spring, you gave me everything I expected
An ordinary student from a left-behind family, Lu Yuan, and his grandmother depended on each other. The second grade of high school allowed him to get acquainted with the sunny and humorous new mathematics teacher Yan Shuyu. In the bud of youth and the changes in life, the two experienced an unforgettable time...
Purpose: Gospel of Mathematical Control