According to the vigor of the pendants' vibrations, Wu Yu carefully searched the area.

Very soon, he discovered that there was only a very small zone which would trigger the vibrations. It was a sphere of about 10 zhang in diameter.

There was nothing remarkable about this space. It looked very ordinary, and there was nothing inside it at all. Wu Yu and Wu Jun could move freely within this space, meeting no impediment.

No matter how you looked at it, there was nothing special about this space at all. Except for the fact that it made the "bronze gates" pendants vibrate furiously.

And the moment he left the spherical space, the pendants would fall silent.

Wu Yu was completely stumped.

"What's up with this space? Seems empty enough, but it triggers such a strong reaction from the bronze gates?"

Wu Jun too was puzzled, and constantly checking for any immortal designs or triggers.

A bounty had been placed...