C1792 You Are a Superhero

"What does 'closed door training' mean?"

Morris muttered to himself, but he did not say anything else. However, it piqued the interest of Julie. She felt that Yang Xuan's words were quite interesting.

Yang Xuan raised his head to look at the ceiling. How could he explain closed door training? Could it be that he was using Mandarin? The culture of the Ereladan was vast and profound