The Yu family earn the ire of the Green Dragon clan when the daughter kills the clan chief’s son. The Green Dragon chief wounds family head Yu Yuan with his flying daggers, and kills many others who try to protect the noble family. Wandering swordsman Ying Qing saves the family in a fight, using his own flying dagger skills, but his allegiances and motives are unclear.

In 9th century China, a corrupt government wages war against a rebel army called the Flying Daggers. A romantic warrior breaks a beautiful rebel out of prison to help her rejoin her fellows, but things are not what they seem.