Capítulo 540: Chapter 308: Refining the Eight Desolation Demon Sealing Tower_1

Obviously, the reason why these demons could wreak havoc in the Demon Slaying Secret Realm was because the Demon Slaying Sect was annihilated and no one was able to activate the Prohibition Array here.

Only if these demons wanted to leave would the formation be activated.

If the Demon Slaying Sect had not been annihilated and there were still cultivators present, once the large formation was activated, no matter how many demons there were, they would all die within this Secret Realm World.

"That's right, let's take a look at the Eight Desolation Demon Sealing Tower."

After clearing all the demons in the Demon Slaying Secret Realm, Zhou Sui arrived in front of the Eight Desolation Demon Sealing Tower. He looked up at this giant tower that was thousands of feet tall, feeling the power of this Heavenly Spiritual Treasure.

Heart-eye Recognition!

In an instant, he applied his Heart-eye Recognition power to identify this Heavenly Spiritual Treasure.