They didn’t include Eris because they still feel wary.
If seems that they're holding a little grudge towards Eris, but they've decided to let it go for now.
Eris and Boreas are already opposing each other.
It would be annoying for them if Eris tried to return to Boreas after this long.
Though that doesn't matter. Eris is mine.
At that dinner, I gave them some vague answers.