After He Mu extracted and expended a little of the light cluster's essence as a catalyst, then used the methods of a supreme Heavenly Venerable to trace it back to its origin, the source of the Immortal Mausoleum's disturbances finally came to light before him.
It was a burial mound deep within the Immortal Mausoleum, roughly several hundred feet tall. Somewhat dilapidated, it hardly stood out among the many ancient tombs there.
Even now, standing before this burial mound, He Mu could discern none of its mysteries or secrets. It seemed to be merely the most ordinary of the countless immortal tombs in the Immortal Mausoleum, with nothing special about it.
But the deductions He Mu had made with all his strength could not be wrong. This very fact suggested that the great tomb before him probably concealed an enormous secret, allowing it to thwart his various investigative methods so thoroughly.
Meanwhile, Heaven Venerable Daode, who had been contemplating the Road to Immortality, was also startled by the profusion of strange phenomena in the Immortal Mausoleum. He temporarily set aside his contemplation of the Dao and arrived after He Mu, then asked him a question.
"Fellow Daoist, is this the source of the disturbance? Compared with the other ancient tombs, it doesn't seem to have anything unusual about it?"
Seeing that Heaven Venerable Daode had also arrived, He Mu answered directly.
"I used the methods of a Heavenly Venerable to make deductions, and only located this place by taking advantage of the Immortal Mausoleum's disturbances. There should be no mistake or oversight. Besides, this concerns the Immortal Dao, so it is only natural that you and I find it difficult to investigate."
Heaven Venerable Daode nodded at his words, then made a suggestion to He Mu.
"Then why don't the