The story takes place in the troubled times of Jianghu, the imperial court is declining, and the Jianghu forces are divided. The "Lingxiao Pavilion" founded by the hero Xiao Zhantian a hundred years ago is famous all over the world for its "Hanjiang Sword Manual". However, it was involved in a bizarre family murder case twenty years ago and has never recovered since. At the same time, the mysterious "Blood Demon Sect" emerged with the lost "Blood River Secret Book", and the ice crystal butterfly pattern on its saint's body became the focus of competition among various sects in the world. There are rumors in the world that by collecting the "Hanjiang Scabbard" and the "Blood River Secret Book", the mystery of "Xiao Zhan's Tomb" containing the treasures of the previous dynasty can be solved. A storm in the world surrounding the treasures and hatred begins.
