How about that? We can accept the avernus ending if they address why every other way of saving her doesn't work. And I mean EVERY single one of them. If I have to choose the worst outcome I want to know why. How does that sound? Tell us why we can't do anything else and we will accept this. But let's be honest, at this point this would be no explanation, but mental flips about why certain character can't have a good ending. Come on it's DnD there's no such a thing as "impossible", that's the point