"In the entire Upper Realm, who has such capability?" Lu Yun asked in shock and doubt.
"I don't know!" Erha shook his head. Even with his vast experience and knowledge, he had no clue about this.
"Big brother! Sitting around like an idiot isn't going to solve anything. Why not head to the imperial capital of the Northern Cold Empire to investigate? We might find someone who witnessed how the crystal palace was taken away, or who was behind it!" Erha suggested.
Chapter 752