Chapter 976: The Demon Heart Has Appeared

"Don't worry. It won't hurt for long. I'm here with you, Jiuyue. I'm here," Qian Jiyun comforted her softly as he patted her back.

"Yan Feng, guard outside. Don't let anyone enter the book repository!" he instructed Yan Feng.

"Yes, Master," Yan Feng replied, turning to leave immediately.

But when he left, he realized something was amiss.

He looked up and saw that the morning sun was no longer in the sky. Instead, there was a dense demonic energy enveloping the book repository like a massive cloud.

Boom! Boom!

Lightning flashed and thunder roared continuously, as if they were about to strike the book repository. However, they narrowly missed the building each time.

Within the massive cloud of demonic energy hovering above, wisps of demonic energy were converging toward the book repository.