Refusing to Remarry: Mr. Hawthorne, You Are Out

Married for two years, he brought his pregnant first love and told her to get lost. At that moment, Rain Sinclair realized that her years of genuine affection were fed to the dogs. Turning around to gracefully return home and inherit billions in family wealth, she was living a vibrant and lively life! But wait, why does that CEO ex-husband start appearing frequently in front of her again? — Description from novelcodex.org