Guryongtu

The Ghostly Heaven! The Poisonous Heaven! The Emperor's Heaven! The Afflicted Heaven! The Mysterious Heaven! It is called the Ninefold Heaven. The Ninefold Heaven suddenly appeared in the world, ended the thousand-year era of the Demonic Cult, and then disappeared. The martial arts people finally learned one truth through the fall of the thousand-year Demonic Cult. The fact that there exist secret protagonists who control the human world from behind the scenes and shape history!

(Source: MrBlue, translated)