Quote Originally Posted by ellohwell View Post
It would be a pretty strange red-herring to make this sea serpent not Leviathan. Most people naturally referred to him as Leviathan, and I'm sure devs have too.

But then again, Primals need to be summoned. So for the serpent to be Leviathan, it does in fact cause a plot hole, because then we are forced to ask "who summoned him?"
The Sahagin's maybe.. .