iron fly is an optimistic, self-confidence of the grassroots women to settle a lawsuit talent with a unique means of crime detection. Due to the law and the traditional social restraints, the father only by virtue of the relationship, she was sent to the remote Chak Meeting County when a women's prison and death, to meet her preferences. Iron fly the ideal is to become an air Detective. Zhejiang Grain disappearance coincides with the iron fly coincidence that a soldier died in the territory of the ze exchange, to Hangzhou inquest, her inference and analysis of magic, by the Hangzhou prefect, the Government House in politics appreciation of the Governor, Governor Xu Shen in the rush to uncovered canal case, an exception will be transferred to the iron fly fishing room of Government House, Prison Division, officially became a Detective. She does not know that the appreciation and exceptional recruitment, seems to focus on talent , but in reality Anfu Murder. Sure enough, the crisis followed by the iron fly in the treacherous, desperate rush, breaking one after another death trap and ultimately expose the Jiangnan senior officials jointly planned a terrible conspiracy. However, although the case is broken , lingering not the break the iron fly head still hanging edged fatal sword .