The so-called treasure map recorded the location of an Unknown Region. However, it didn’t say in detail which Unknown Region it was.

Zu An was surprised when he saw their reaction. He asked, “You all know about Unknown Regions?”

Right after he transmigrated to this world and unlocked the Keyboard System, it had told him that he had to gather the secret manuals in the twelve Unknown Regions.

At first, he had asked Chu Chuyan about it, but she hadn’t said a thing. She had even told him not to look into those places. However, later on when they got closer, he forgot to ask her more about the matter. The two grandmasters definitely knew more details, though.

Sure enough, Yan Xuehen explained, “By now, you have probably already realized that this world is full of secret dungeons. Such dungeons are very likely to be entirely different from our world. People have suspected that they were left behind by extraordinary ancient figures, and that they might be those individuals’ cultivation dwellings.

“Of course, there is a chance that these dungeons are connected to other worlds...