The Vanished Duchess(2022)

Iman Noajuseyo, Gongjangnim

Mable Ra Robin, once a duchess to house Quintrell, disappeared without a trace. 5 years later, she shows up at her family's house in the middle of the night. But her name was no longer Duchess Quintrell, she's now Lady Robin because she left her husband. But there's one more surprise, she brought a boy with her. The name is Patrick, and he's the child of a heartless duke and her ex-husband, Percival De Quintrell.

(Source: POCKET COMICS)