Hidden Edge Sword

The Yin Yuan Hui was founded by Li Shimin, Emperor Taizong of the Tang Dynasty. It had a prominent position and was ranked among the Nine Qings. Most of its members are composed of people from the martial arts world. They act rigorously and secretly, and are feared by officials in both the government and the public. During the Xuanzong period, the power of the Yinyuanhui reached its peak, and Prime Minister Yang Guozhong took charge of the power in the court, and then he had the intention to usurp the throne...