章 328: The attack [4]

[Northern tower.]

"How long do you think they will keep the barrier this time?"

Leopold asked Ava, standing next to her. He glanced at her for a moment, wondering what was going through her mind.

"I don't know." 

She replied in a soft tone, her eyes transfixed, gazing into the distance. She seemed preoccupied, an endless stream of thoughts rushing in her head.

From time to time, ripples would appear on the barrier. Whenever that happened, waves would form around it, enveloping the mountain.

Ever since a week ago, the situation was getting more and more out of hand.

The attacks of the demons were more ruthless and relentless than ever before. The lower-ranked demons even threw themselves at the barrier, turning into a mush of blood and gore. It was honestly gruesome.

If not for the barrier that had been activated, things would've been extremely dire for everyone.

"Are you going somewhere?"

Hein asked from the side.