She is Yu Fenglan, the daughter of General Zhenbei, who has a large number of soldiers. He is the cold-faced emperor's uncle who holds great power in the government. In an assassination, the two souls were intertwined.
She fought for him in the court against treacherous ministers, withdrew the power of his troops, and played the bad cards in his hand; he helped her break the enemy's formation on the battlefield, put down the rebellion, and make the enemy's army frightened.
As they get along day and night, the two people who were supposed to kill each other gradually fall in love. But when the souls return, how will they face the person who once "became each other"?