Literary version: In the past, he and she enjoyed flowers, moon and rivers.
Later, she had her husband by her side, and the years were peaceful.
Later, he and she never met again, and they will never meet again in this life.
Popular version: The male mistress succeeds in taking over, but single-handedly makes the female protagonist angry. Due to some strange combination of circumstances, the male protagonist indirectly causes the female protagonist to be abducted by human traffickers, and she will regret it for the rest of her life.
Concept: Flowers are similar every year, but people are different every year.