Qiu He just wanted someone who could pamper her all the time. What her father couldn't fully give her, she wanted to get back from another person.
Chen Zhirui is exactly such a person. It's just that he is married and has a family of his own.
They say that every relationship is a debt owed in the previous life. The more severely you are hurt in this life, the more you owe in the previous life.
Qiu He felt that she owed him the entire world in her previous life, so that her entire world would be destroyed by him in this life.