Villain Duke's Precious One

Read manhwa Villain Duke's Precious One - The Precious Sister of The Villainous Grand Duke She was reincarnated into a novel with the main subject of war. Particularly, she became the sister of the villain, who had never shed blood or tears. Originally, her villain brother would soon enough got in a war with the main lead, lost the war and then be sealed away by the main lead. That's why basically all I ever needed to do wat to pretend to be his sister until he was made disappeared by the main lead. Or so I thought. One day, my brother returned from the battle with the head of the male lead. ‘What’s that in your hand? Don’t tell me that’s the male lead’s head?’ He won the war! And he turned to ask me with the most blood-thirsty eyes of someone who had just returned from fierce battle: "What's with that suitcase?". I was intending to leave here as soon as he headed for the war with the intention of never going back. "I asked you what this is." "It-It's a travel suitcase, brother." "You want to travel? Alone?""And leave me behind?" The Precious Sister of The Villainous Grand Duke