Through the Hidden Fog Sect, Yun Die completed the mission that Qin Yu had given to her in the shortest time possible. After reorganizing all of the information, she slowly read it out for her teacher.

She knew it was her teacher’s habit to never take the initiative to check the contents of a jade slip; she was well aware of this.

Qin Yu leaned back against a soft sofa, almost sinking into it. His eyes were closed as if he were deep in thought.

Almost an hour later, Yun Die put down the last jade slip. “Teacher, this is everything. I have already asked the Hidden Fog Sect to continue searching. If there are any harvests, I will inform you immediately.”

Qin Yu nodded, “Mm, I understand.”

He lifted a hand and rubbed his forehead to ease the discomfort and soreness caused by the overuse of his mind.

Yun Die had relayed a great deal of information to him about Dragon City, but none of it was related to what he wanted to find out. The records only indicated that Dragon City had existed for a long time, yet there was no mention of who had built it.

Then, there were only two possibilities. One was that far, far too much time had passed and things that had happened in bygone eras had already faded away in the endless river of time. The second possibility was that…someone had...