Chen Xuan relied on the demon power given by the system to kill his enemies and build the Xuan Demon Palace with iron-blooded methods. The Righteous Alliance regarded him as a thorn in their side and launched an encirclement and suppression campaign. However, as the rift in the abyss opened and strange creatures from outside invaded, the world fell into crisis. In order to save the common people, Chen Xuan put aside his grudges with Zhengdao and united all forces to fight against the evil spirits outside the territory. In this game of good and evil, Chen Xuan gradually uncovered the truth about the Dharma-ending era. It turns out that everything originated from the war between gods and demons thousands of years ago...