Wenfu, who was naturally timid, was bullied in the palace, but accidentally broke the queen's secret. In panic, she accidentally injured someone and collapsed at the scene due to fainting and bleeding. However, she was found innocent. In order to protect herself, she secretly witnessed the eunuch, and met Concubine Han who offered her a helping hand, and learned that they were old acquaintances. When her identity was questioned and her enemies pressed closer, Wenfu had to continue to pretend to be weak in front of others, but she secretly took revenge with hidden weapons and light skills. She finally uncovered the injustice of the royal family, vindicated her family, and grew from a "soft persimmon" who could be manipulated to a female general guarding the border.