After Running Away Pregnant, I Was Reborn and Came Back

The Couple Breaks Up Due to a Misunderstanding, and the Female Lead Gives Birth in Secret

Looking for books like Misty and Bewitching. The male and female leads break up over a misunderstanding, then the heroine discovers she's pregnant and secretly has the baby. Years later, she reunites with the hero, who realizes the child is his, and starts a long, hard campaign to win her back.