Death Is The Only Ending For The Villainess

Story:

"Death is the only end for the villain". I have become a villain, the only daughter of the Eckart family. But the worst part is that no matter what I do, everything only leads me to death! I must get close to one of the men of the heroine harem before the "real daughter" of the Eckart family appears! Two older brothers who always fight with me for nothing. The mad crown prince who ends my life in death.