In the ancient universe where cultivation civilization and interstellar technology converge, the world is composed of nine superimposed dimensions.
The ancient sword god transformed himself into a Taoist body and cultivated himself into the Nine Heavens Sword Seal to suppress the "catastrophe of nothingness" across dimensions. Three thousand years later, the sword seals were scattered, the giant beasts of the Heavenly Palace awakened, and the secret war between the mechanical dragon clan and the cultivators resumed.
Cultivators use swords to travel across the star sea, the machine clan analyzes the laws of heaven, and the dragon clan controls the blood of time and space - but the ultimate goal of all forces is to compete for the forbidden power awakened in a young man.