"Earth" the third planet of the solar universe which is one of the countless universe present in omniverse. A normal world with no cultivation, magic, advanced technology or any other type of powers. A simple world with limited resources and technology.
But the same cannot be said for it's people. Greedy, selfish, power hungry, corrupted are understatement to describe them. All in all a very similar Earth that you all live in i.e. until that fated day....