What Lin Qing regrets most is that she accepted Shen Linzhi, but then she became the second him, and he left. There was no reason for him to never appear in her life.
"Why did you fall in love with me?" "No way." "Hey, you're still shy. Didn't you say you wouldn't accept me? You don't like me like this? You regret it."
He kept everything he said, but he broke his promise when he grew up with her.
Intention: Lovers will eventually get married