Wang Ke, an Earthling, travels to the planet Shenzhou with his ancestral immortal sword. Thanks to the Great Sun Immortal Invincible Divine Art, with a sword in hand, he slays all the demons in the world, his divine power is boundless, he explodes the injustices of the world, suppresses the righteous path, and annihilates the demonic path, becoming the Immortal God King.