The Dragon King's Wet Nurse: One Wild Night, One Royal Heir

Amelia lives a hard life with her goblin foster mother, Martha. After a chance encounter, she spends one night with the Dragon King, Cassius, and gives birth to his son. To escape a lecherous baron, she leaves the baby at the Blackpine Tower where she first met Cassius. To make a living and find her son, she enters the Dragon Castle as a wet nurse. She grows close to Cassius but keeps her distance due to misunderstandings about him. After going through many hardships, Amelia finally learns the Dragon King's true feelings, and Cassius discovers she is the mother of his child. They resolve all their misunderstandings and finally find happiness together.