He is Sheng Min, not Song Yiran's Sheng Min
The story begins with the diary of a young girl who is ignorant of her first love.
The story ends with Miss Song's dusty and yellowed notes
—Classmate, what's your name? —
-I... My name is Song... Song Yiran-
—Song Yiran—
Intention: Youth is wanton and there should be no regrets. Even if the result is not what you want, at least you have worked hard for it. Give youth no regrets