There will be seven omniverse and multiple small universes.
Seven Omniverse
1 Marvel
2 DC
3 Beyonder omniverse ( Mentioned in marvel comic)
4 Primordials omniverse ( God world in fairy tales )
5 Fallens omniverse (Author chan made it)
6 Demonic omniverse (Author chan made it)
7 Destructer omniverse (Author chan made it)
There will be mention of another worlds as naruto,ben 10, champione,death note,Dragon ball and many more our childhood shows.