Since the creation of the world by the Three Source Gods, the filth in the cracks of the world has been eroding everything in the world.
The 63rd Takilong was unfortunately corrupted and fell into a demon state. Later, the fallen Takilong and the entire Taki clan priests were jointly sealed in Jiuyuan by the other three gods. Since then, the sky has never seen light in Jiuyuan.
But tens of millions of years later, the seal was loosened, and demons and ghosts were rampant in Kyushu, and even Jiuxiao was not at peace.
Those long-dusted past events slowly surfaced...
Intention: Have the world in mind, give up the small self for the greater self