Su Jiuwei, the water spirit root saint, transformed into the "witch girl" of the Duke's palace and was driven to Beifeng Zhuangzi to grow radishes. Bind to the 'Thousand-faced Blind Box' system, identities are randomly selected every day: chicken thief, charlatan, pen clerk of Qin Tianjian... Complete the mission to get secret skills, good seeds and intelligence. She grows unicorn melons, brews ice spring wine, and manages the dilapidated farm into the world's money warehouse. Accidentally rescued Prince Pei Xuan of King Jing who was on the verge of death from poisoning, and signed a marriage contract: she would detoxify him and gain intelligence, and he would protect her from the knife. In the palace surrounded by wolves, she used her identity as a blind box to jump around repeatedly, pretending to be a pig and eating a tiger to resolve the conspiracy, and revealed the truth about her life experience - the reincarnation of the water spirit saint of the previous dynasty. In the end, she reformed the tax system with improved seeds, quelled the rebellion with secret reports, and promoted the new emperor to the throne. She returned to seclusion, but became the legendary princess that no one in the world dared to neglect.