Soul Knife (2019)

The Tianyin Society is an organization of the Western Regions. Soul Knife, an excellent weapon that had gone unheard of for several hundred years, suddenly shows up at a fireworks display held by Miaoyin, the head of the Tianyin Society. Thus, many martial arts masters are drawn to it. The most famous ones are the Seven Gentlemen of the Mist and Rain Society. The leader of the Mist and Rain Society is Ren Pingsheng, who is reputed as "A Cape of Mist and Rain" and as well-known as Marquis White Coat. After Soul Knife appears, a series of events occur, and Marquis White Coat and the mastermind finally come to blows.