Seventh year of the reign of Emperor Wangli from Ming Dynasty. Nobles from the ancient city of Yuyang conspired to join forces with foreigners to usurp the throne. And only a petty gangster Lan Yu is able to save the ruler.
서생 '경거병'은 중상을 입고 여우의 모습으로 피해있던 요괴 '청봉'을 구해주고 ‘청봉’은 이 은혜를 갚기 위해 자신의 정체를 숨긴 채 '경거병'에게 도움을 준다. 하지만 '청봉'의 정체가 천년의 내단을 지닌 요괴임을 알게 된 ‘조왕’은 '경거병'을 이용해 그녀를 잡아 내단을 얻으려 한다.
The Northern Song Dynasty was harassed by foreign troops from the Cypriots, suffering from drought internally, food shortages and four crimes. At this time there is a vision, Ziyue hangs high, and the wicked act in the name of Ziyue and commit murder. Bao Zheng was ordered to strictly investigate the Ziyue gang and solve the case at every level. In the end, Ziyue disappeared, and Bao Zheng and Zhan Zhao joined forces to eliminate the Ziyue gang and return to peace.
