Song Zhi opened this strange diary and found that Su Lichuan, a boy he had been secretly in love with for three years, had also liked him sincerely for three years. Knowing that he had misunderstood Su Lichuan, he blocked his future and even his life just for the safety and happiness of the girl he liked. As the college entrance examination approaches, Su Lichuan spends every day outside the school collecting evidence of the crime that hurt Song Zhi. After reading the diary, Song Zhi thought he had left forever, but at the beginning of his sophomore year, he heard him calling his name: "Song Zhi"
Concept: Growth and Youth: The character in the text is in adolescence and has experienced many emotional and growth confusions and challenges. This idea emphasizes the growth and progress of youth on campus, and highlights the emotional maturity and awakening of the characters.