The Princess is Evil

I am a witch over three hundred years old, but I was betrayed by a human I trusted and died. I thought I would be stuck in the spirit realm, but I was reborn as a princess in an imperial family where they kill each other. Since it has come to this, I must become the emperor. And I must conquer the continent and take revenge. So, like a witch, I acted very evilly and very wickedly. "You. Become my subordinate." I subdued the princes with overwhelming power. I thought everyone would be afraid of me because I did this. "I picked it up just for you. Eat it or throw it away." "Can you touch me just once? Everyone will envy me if you stroke my head." ...What. Why are you like this. Is...