A modern ruthless man accidentally transforms into Wen Ruan, a three-year-old princess. The original father is the powerful villain Prince Qin Jiuzhou, who is doomed to rebel and fail. Her mother died young and her family property was misappropriated by gangsters. She lived in a ruined temple and relied on beggar uncles to support her. She went to Beijing to recognize her relatives after a bumpy journey. The body of a soft and cute cub hides the soul of a sinister boss. Dad doesn't want to rebel? She is here to plan; anyone who dares to bully her will have their accounts settled! While enjoying a good life in the palace, making the prince angry, and teasing the housekeeper and guards, he quietly pursued a career and gained power. The three-and-a-half-year-old little villain is determined to do it if his father doesn't rebel. I have the final say in this country!