C434 It Was so Loud Outside

The sound is everywhere, the whole academy is covered, clearly audible.

"This is the voice of the first dean. I've heard his voice before in the entrance building."

"So this is the first dean? It's said that he was the one who built the Sky Pass. After he succeeded, he was the first to enter, and he was the only one who could pass. "

"That's right. It's said that in that era