World view setting
- Time setting: The twelfth year of the Apocalypse of the Dayin Dynasty, on the eve of the Age of Ending Dharma, the power of the three religions is declining, and the demon clan is ready to move.
- Location setting: The story begins in Wanbao Pavilion of Qingzhou City. This thousand-year-old city is the intersection of Buddhism, Taoism and Confucianism, and is also the bridgehead for demon clan to infiltrate the human world.
-Basic background: Twenty years ago, the "Chishui Alliance" broke down, and the Chen family was wiped out for mastering the secret of the merging of the three religions. Nowadays, there are cracks in the Jiuding barrier that maintains the balance of the human world, and the emergence of the Buddhist sacred object Kasyapa Glaze has become the focus of competition among all parties.