本片讲述了民国乱世，身怀绝技的“先生”龙三受师妹所托，一路历尽千辛，途中救助老百姓，解散啸聚城中的响马匪众，对决欺压民众的军阀，并破获了少女失踪案，维护了一方净土的评书故事。

Lin Jiaying, who has lived with her sister under warlord rule, watches helplessly as her sister is persecuted by Warlord Ma Shijie. Discovering her sister was a member of Ho Meizi's Special Forces Group for Women, Lin Jiaying joins the group, endures rigorous training, and forms close bonds. As she faces internal conflicts, she begins to question and uncover the secrets of the organization.