"I suddenly don't feel so happy to know she isn't human, I think I preferred when she was human most" Marcus said, he could already imagine all the responsibility that would fall on Elara the moment she opened her eyes and so it made him worry about her, this was what was going through everybody's mind too.
After seeing that battle in the smoke, though it was just a visual representations of what exactly happened, one could imagine what happened for real. And now the enemy has had ten millenniums to train and get ready whereas she... sigh, she had not even found out that she was a Celestial.
Olcan was the most offended with the news, he felt that the gods were being wicked with their decisions. They claimed they were punishing the evil man but why did it seems like she was the one who had received the most punishment. The girl has had to live countless lives go through countless struggles and yet all that man did was sit inside a boundary doing nothing.