Oops! My Daddy Is the Elf KingEpisode 4

Four years ago, Elena, heiress to the Crystal Trading Guild, was rescued from a deadly pursuit by a mysterious hunter named Leon. After one passionate night together, Leon vanished without a trace. Elena gave birth to their daughter, Lily, and raised her alone, enduring years of humiliation from her family after refusing an arranged marriage. When Elena finally tracks Leon down four years later, she brings Lily to meet her father and demands that he marry her. Leon, who has always treasured his freedom, unexpectedly finds himself falling for his adorable little girl. But their reunion takes a dangerous turn when Elena's family brutally mistreats Lily and locks her inside a magical sealing chamber. Leon arrives just in time to save them and vows never to let anyone hurt his wife or daughter again.