Twelve Years in the Palace

She is a notorious princess who killed her mother and concubine, and killed her royal brother. Being mercilessly thrown into the cold palace by his father was worse than death. She was desperate and made enemies on all sides. If she wanted to take revenge, she would have to fight tooth and nail to survive! Noble person? Villain? Conspiracy! Trick! She works step by step, shows off every move, and plays a good trick. Anyone who plots against her will eventually be plotted by her. But he is the only one who can predict fortune and misfortune, and it is so confusing...