What, the lore hasn't focused on horde vs alliance for ten plus years so it's bad? Fuck off. The lore has been decent enough justification for me grinding for hours (no, literal DAYS) since 2007.
Don't get me wrong, it's largely pulpy trash - but what does you expect, Shakespeare?
Go read some Dostoyevsky or something, you'll come back yearning for some pulpy, fantasy trash.
Plus, we're finally breaking from the Legion story. Shit's about to go full-on Cthulu-lite. It's gonna be great.