The Precious Sister of the Villainous Grand Duke

I was reborn as the sister of a villain without blood or tears in a war fiction novel. Anyway, that guy, who plays the role of ‘my brother’, is a villain who will be sealed by the male lead after losing the war so I just need to pretend to be his little sister until he disappears. No, at least that’s what I thought … ‘What’s in your right hand, is that the head of the male lead?’ My brother won the war. *** “What about the suitcase?” “Yes?” On the tip of Dietrich’s long finger, there was a package that he had wrapped up as soon as he left for the battlefield. “I asked you what it is.” “It’s, it’s a travel bag, bro.” “Travel? Alone?” Dietrich’s dark eyes gleamed. The man who had just returned from victory had a strange smell of blood. “You will leave me?”