C461 Entering the Ancient Tomb

The Ancient Sound Canyon was a forbidden ground within the Star-moon Realm. It was famous for containing countless voices of the ancients, and it had once caused the Great Emperor Stage Expert to be lost inside.

But now, the Gu Yin Valley had become very lively. There was only one reason for all of this, and that was because the ancient tomb of the Gu Yin Valley seemed to have Hundun Age