"The Legend of Yunhai Zhengqi" is a martial arts novel written by Huanzhu Louzhu, and is one of his most complete masterpieces. This book is a side story of "The Immortal of Shushan", which tells the story of the second grandson of the Yu family in Yongkang County, Jinhua Prefecture, Zhejiang Province. The head of the family is named Yu Shunmin.
