The Duke’s Dark Lady

Read manhwa The Duke’s Dark Lady / The Lady’s Dark Secret / Devious Daughter of the Duchy / The Young Lady With the Black Soul / 공작가의 흑막 영애님 / 公爵家的黑幕小姐

Estele, the illegitimate child of a duke, grew up under harsh abuse.
All her life, she tried to receive love from those around her, but ended up being betrayed and sacrificed to the devil.
She suffered in hell for 600 years.
And one day,
[Do you want revenge?]
[If you want, I’ll let you shine the brightest. How?]
She suddenly heard the whisper of the devil. And Estele decided to take his hand. Return from hell.
The youngest daughter of the empire’s greatest house of Garnet. Bringing devastating destruction to all those who betrayed him.
“I will take everything from the enemy and let them face the worst death”