Jiang Wan was transformed into the daughter of a guilty minister, and her family was exiled, with their lives hanging on a thread. In order to save her life and overturn the old case, she disguised herself as a man and entered the imperial examination room under the pseudonym "Jiang Huaiyuan". The county examination, the government examination, the hospital examination, the township examination, the general examination, the palace examination - six major examinations were shocking step by step. She went from an unknown person to a close official of the emperor. The power and intrigue in the court are intertwined, the regent is pressing harder, and the secret of her daughter's body is like a knife hanging above her head. When everyone in the court fell in love with "Lord Jiang", when the emperor personally arranged for her to marry - how should she keep her original intention, reverse the case, and live the way she wanted in the middle of the conflict between power and identity?