Looking back at it, Elsa could only bitterly smile. They were too impulsive and didn't have the most basic manners. They had started with a sneak attack, and if she hadn't listened to Jeremy's suggestion, if they tried to communicate, they might have not lost so many Dark Elves.
Elsa looked back and saw that the always prideful Jeremy was terrified. He didn't look as tough as he did when he was arrogantly deciding the fate of the outsiders.
Her mana was quickly being consumed, and despair started appearing on her face.
This Wood Barrier had the power of a 7th Tier Spell, but it wouldn't be able to last forever.
"Surrender! You won't be killed as long as you surrender and let us seal your mana, and I'll have a proper discussion with your Elders."