"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?"

"