[quote=@Nimda]
<Snipped quote by ZAVAZggg>

I can try to find something, though I'll admit I know nothing about that universe.
[/quote]

Well here's some of the most basic things you'd need to know.

[url=https://jojo.fandom.com/wiki/Stand]Stands.[/url]

[url=https://jojo.fandom.com/wiki/Vampire]Vampires.[/url]

[url=https://jojo.fandom.com/wiki/The_World]The World (DIO's Stand).[/url]

[url=https://jojo.fandom.com/wiki/Dio_Brando]Dio.[/url]

That should be enough for now. I'll throw in a true reveal of who this dimension hopping version of Dio actually is later on.