"Cheng Yan, have you ever regretted it?"
"Never"
Xu Ranheng&Cheng Yan
Cheng Yan, who has an avoidant personality, suffered from mental illness after experiencing school violence in her student days. After working, she met Xu Ranheng. Her originally stable condition kept relapsing because of him.
"Xu Ranheng, you are my antidote"
"Cheng Yan, don't leave me again, okay?"
Purpose: redemption