Profound Ghost Saint Ancestor hated the Heavenly Ghost Holy Lord to the bone. If he had not kept a trump card in reserve, he truly would have been schemed against and killed by the Heavenly Ghost Holy Lord.
This time, the Heavenly Ghost Holy Lord had led more than a dozen Mahayana cultivators to attack Profound Ghost Hall, taking advantage of its lack of Mahayana cultivators to strike. To the Profound Ghost Saint Ancestor, he had once again been outmaneuvered by the Heavenly Ghost.
He naturally knew why the Heavenly Ghost had traveled thousands of miles to scheme against Profound Ghost Hall: it was because of the secret treasure within it. To the Heavenly Ghost, that secret treasure was incomparably important. This time, as long as he could kill the Profound Ghost Saint Ancestor, he might be able to obtain that secret treasure completely.
This was the Heavenly Ghost's obsession. He had to obtain it, or else a heart demon would be born within him.
The Heavenly Ghost Holy Lord excelled at scheming; otherwise, he could never have driven the Profound Ghost Saint Ancestor into a fatal predicament. Yet the Profound Ghost Saint Ancestor was equally meticulous. The two of them could be considered the most outstanding supreme existences in Profound Ghost Hall.
The Profound Ghost Saint Ancestor had not fled Profound Ghost Hall because he naturally had his own considerations.
Profound Ghost Hall together with the Nine Heavens Profound Cage was Profound Ghost Hall's strongest treasure for suppressing the hall, comparable to a Vast Desolation Profound Treasure.
Now that the Profound Ghost Saint Ancestor had regained control of Profound Ghost Hall, with the Nine Heavens Profound Cage's might fully unleashed, he had complete confidence in fighting this battle.
In the Heavenly Ghost Holy Lord's view, the Nine Heavens Profound