She was the last princess of the previous dynasty, and her dynasty was ruined by a glass of poisonous wine.
When she woke up after rebirth, she became the most favored concubine in the dynasty - the bed partner of the man who destroyed her empire with his own hands.
He doted on her to the core, but he didn't know that she was planning day and night and planning every step of the way.
The blade is hidden in rouge, and the hatred is hidden in the eyes.
When she finally put the dagger against his heart, he smiled and held her hand: "Prick it hard - see who hurts."
Only at this moment did she realize that this revenge had not followed her script from the beginning.