City's Spotlight: The Hidden Wife of CEO

I married into a top-tier wealthy family in place of my sister, to a man who was on the brink of death. His unexpected recovery left everyone disappointed. When he learned that I had successfully conceived through artificial insemination, he calmly and cruelly said, "Which do you prefer, surgical abortion or medical abortion?"
Four years later, our twins returned to Aurora Bay and scorned their father, "What's the use of being handsome? A useless coward like you doesn't deserve our mommy!"
Desperate to win us back, he began to plead frantically, "Babies, I'm sorry. It was all my fault!"