Chapter 2707

"That sound has always echoed throughout Cloud Puff Mountain? How foolish!" Adrian narrowed his eyes. He could now confirm that this mountain, or rather this place, was related to the ancient dragons. He even suspected that ancient dragons still existed in this place. He understood why the people of Celestria had brought Thalia to such a place. It was definitely related to the dark dragon inside her body. "You’re calling me foolish? Do you, an outsider, know the true source of this sound?" "Hehe! Even if I told you, you wouldn't understand!" "Silence!" Just as Adrian and Elio were exchanging words in whispers, Frederick suddenly turned serious and shouted at them. Lyra instinctively tightened her grip on Adrian's arm. Adrian frowned. They were still at the foot of Cloud Puff Mountain, and they hadn't even reached the core area, but it seemed extremely dangerous here. "Be careful!" someone warned in a low voice, and vibrations suddenly spread. Adrian looked up, and his eyes