Single female protagonist+Campus Youth+No system
Ordinary me met extraordinary her.
We were classmates in high school and classmates in college.
She fell into my life like an angel with broken wings, and from then on she injected the flavor of happiness into my boring youth.
…
Song Ruyi held my face and asked with tears in her eyes: "Xiyang, if one day there is no girl named Song Ruyi in your life, what will you do?"
I thought about it seriously: "Then I might die."
Are you sure it's a single heroine?