C659 The Non-existent Ethereal Mountain

Zachary's gaze was fixed on a particular line of text, "After the calamity five hundred years ago in the Martial World, the Nine Revolutions Indestructible Devil Arts was sealed? But no one knows where it is? The map should be the whereabouts of the Nine Revolutions Indestructible Devil Arts. The Black Tortoise should be some sort of special Barrier, right? "

He muttered to himself