The Psycho Duke and I

Read manhwa The Psycho Duke and IThe Duke just kidnapped her but little does he know, this is all going exactly according to her plan When Diana initially lets herself get kidnapped by a bloodthirsty duke from an enemy empire, it's to avoid a certain death that will reduce her character's significance to nothing. Although the duke doesn't realize that she's enjoying her captivity, he's also not as ignorant as Diana thinks. How far is she willing to go to keep this story plot line exactly where she wants it to be?