Demons and evil are chaotic, my dust and the common people are endless, and the four gods hold the world with one sword. They were born in a prosperous and chaotic time. A sword dance is the first in the world. The great poet Wang Weidu sighed "I knew that there are generals in the world." A sword dance is unique in the world, even a poet. Du Fu was amazed at her "one dance of the sword moves the four directions", the two were involved in the legendary competition for the best sword in the world, with the sword in hand, the world is my own way, let me go, what kind of story will the two of them create? Rivers and lakes myth?