Each time, the sound only appeared after a strong wind blew through. Could it be because the terrain here was unusual? Though nature was wondrous, it should not be like this. These winds had not been imbued with the Power of Heaven and Earth.
Wait, no, the sound was wrong. Huo Hai suddenly realized that after he had entered the center of the valley, the sound he heard had changed. It seemed no different on the surface, but the sound in the middle of the valley was not nearly as pleasant.
Huo Hai directly dispelled the Soul-Extinguishing Flame. Sure enough, he had not been mistaken—it was indeed a different sound. Without the Soul-Extinguishing Flame's aid, Huo Hai did not feel the slightest discomfort, much less become entranced. Something was definitely wrong. There had to be something he had overlooked. Huo Hai paced back and forth, and without realizing it, he had already left the center of the valley.
When he reached the mouth of the valley, Huo Hai suddenly widened his eyes. "That's right, this is the sound." Looking up, Huo Hai found that he had left the valley's center and was once again hearing that mesmerizing sound.
This time, Little Butterfly had learned her lesson. Seeing Huo Hai become entranced, she hurriedly unleashed the Soul-Extinguishing Flame, isolating Huo Hai from the sound waves. Otherwise, Huo Hai would not even have realized that he had fallen into a trance once more.
Once he had made a discovery, he had to investigate it. Huo Hai moved back and forth around the valley entrance, searching without pause. At last, he spotted a huge stone riddled with holes. "That's it. This stone is the unusual one." The stone happened to be located above the passage leading from the valley interior outward, in an