To this day, do you still have traces of your youth?
This is a tragedy about family, friendship, and love.
Youth is different for everyone, and everyone's youth may not be as fulfilling as they wish...
Youth has passed, and Xia Jianan's youth has left nothing behind. Was she abandoned by the people and things in her youth? Or did she abandon it on her own initiative? A bit of both, I guess.
Purpose: When the outcome cannot be changed, it doesn't matter. Face it calmly, and then try to forget it.