: The three realms of Jiuxiao - the lower realm of human beings, the middle realm of fairy mountains, the upper realm of divine courts, and the "Guixu" hidden in the cracks in the void. The way of heaven is not eternal, but the "God Roulette" cast by the ancient gods as sacrifices to themselves. It needs to be recast every 129,600 years, otherwise the three realms will return to chaos.
