A female disciple came to the Imperial College

In order to fulfill her brother's will, Sang Qi, the daughter of a captain who grew up in the frontier fortress, entered the Imperial College due to a money-making appointment and became the only female disciple in history. Together, they study and practice martial arts, investigate old cases and root out traitors, and finally stop the conspiracy of Sang Qi's childhood sweetheart and scheming son Zhuo Wenyuan, protect the family and the country, and realize the ideal of equal rights for men and women in the Imperial College.