In the 8th century AD, a young man named Seth, who had both Eastern and Western ancestry, used the ancient artifacts of the Central Plains - the Xuanyuan Sword and the Demon Refining Pot to seal the great demon king of the West, Satan.
More than a thousand years have passed in the blink of an eye. The largest war in human history - World War II broke out. The entire world was temporarily shattered, and the people were in dire straits. Power spreads around the world like a plague. At the same time, the big devil Satan is once again ready to move, trying to take the opportunity to wake up and rule the world.
At this critical juncture, Seth's descendant Jervis Pierce also embarked on a journey. With the help of his partners, he will inherit the mantle of his ancestors, regain the ancient artifact Xuanyuan Sword, and start a fierce battle with Satan...