In the ancient continent, there is a hidden place surrounded by mountains called "Youyun Valley". It is like spring here all year round, with pleasant scenery, but few people. In Youyun Valley, there is a martial arts family that has been passed down for hundreds of years - the Yun family. The Yun family has been famous for their swordsmanship for generations, and their unique family skill "Liu Yun Sword Technique" is unique in the martial arts world and unrivaled.
