The Universe is composed three major regions:
When the Universe was dominated by the Li Qiye's Primordial Tree, the Nine Worlds were on one side of its roots, Tenth World was on the opposing side, and Three Immortals World was in its canopy.
Inside each region exists an undetermined number of smalls worlds:
- Ancestral Domain
- Evil Infested Ridge
- Lesser Imperial Devil World
- Machine World
- Mysterious Underground World
- Soaring Immortal Sect's World
- Ancient World (古世界)
- Terminus or The End(世界尽头): The place where Old Villainous Heavens resides.
Three Immortals World (三仙界) was created by the Three Immortals as a safe haven against the Old Villainous Heavens. It is composed of three sectors:
From Immortal one can depart and enter another separate region:
- Uncrossable Expanse (alt. Impassable Sea) (不渡海)
- Thousand Little Worlds (小千世界)