Words and their status

Each Universe has 18 worlds with (18x4) or 72 stages of cultivation for the creatures. Mortal, Earthly and Heavenly Universes are in the Multiverse whereas the Saintly, Immortal, and Celestial Universes are in the Megaverse. And of course, the strongest three Universes- Devine, Godly, and Eternal are in the Omniverse.