I Raised My Nephew, and Ended Up With a Husband (ongoing)

The heroine’s younger sister fell for the sub-male lead and ran off in the middle of the night, leaving her nephew behind. To save the nephew, I fled to the countryside with the child. “I’m sorry, honey. Please, can’t you forgive me just this once?” Why is the villain pretending to be the baby’s father? “Did I or did I not tell you to make sure the baby wears socks?” The nagging demon king…