The protagonist Yufu was an extraordinary female agent in her previous life. Pan Anya has been dependent on her sister since she was a child. Her sister was killed because of the resistance organization. In order to take revenge, Anya entered the Military Intelligence Department to assassinate the leader of the organization. She pressed the bomb switch and died with the organization. When she woke up again, she was reborn as Yufu, the daughter of the prime minister, with memories of her previous life still vivid in her mind. Since her mother was a concubine, the wife of the wife always bullied them. As a baby, she wrote down these facts and planned to resist in the future. When the five-year-old son Hu Li saw the babbling Yu Fu, he fell in love with her and kissed her. He also ridiculed Yu Rui, the legitimate daughter who bullied her. When Yufu was eight years old, her unexpected maturity and intelligence were noticed by the emperor, so he betrothed her to the prince. Four more years later, she met the prince Long Xuanyuan, who was impressed by her special perseverance. She boldly told the prince that she didn't like him, and the prince walked away, vowing to get her. In order to control her own happiness, Yufu staged a farce of escape from marriage, but how could the future monarch give up so easily? He rescued her from disaster countless times, and she gradually fell in love with him. In the end, the awkward lovers finally came together and became the enviable emperor and empress.