People will meet many people in this life and make many mistakes, so remember to look back.
The encounter with Gu Chen was probably a training exercise that Baiqun had made in exchange for countless sins in her previous life, and it almost cost her half of her life. Maybe if she had not loved so persistently and humbly at the beginning, she wouldn't have been so bruised and sad later. But this life is still very long, and we still have to live well...
Purpose: Don't test human nature easily. Not even a Buddha can overcome the dangers of the human heart.