Gu Muyun stared coldly at the black shadows ahead and said nothing. He merely formed a seal with one hand and tapped it to his brow.
Buzz!
A pillar of light rose from within Grand Void Cloud Palace's array and shot straight into the clouds. The next moment, an illusory barrier descended, enveloping the entire Grand Void Cloud Palace.
At the sight of the barrier, the smiles on the faces of the Primordial Demons and Extraterritorial Heavenly Devils opposite them drew in slightly.
"If you all wish to destroy my Grand Void Cloud Palace, then enter the barrier!"
Gu Muyun's voice rang out in every direction. Inside Grand Void Cloud Palace, every elder above the Immortal Platform realm now stood behind Gu Muyun.
Chen Fei looked at the descending barrier, his gaze rippling faintly.
As a Fifteenth-Order Secret Realm, the Star Realm was completely different from the secret realms Chen Fei had experienced before. This difference did not mean there were more powerful beings inside the secret realm, but that a secret realm of this level already possessed tremendous resistance against the outside world.
The most obvious point was that even peak Dominator Realm experts in the Mystic Feather World, beings such as the one ranked first on the Heaven Ranking, could no longer rely on their own strength to tear open the barrier of a Fifteenth-Order Secret Realm.
It was unlike secret realms of other levels. Though many powerful beings could not enter in their true bodies, the secret realm's barrier could be torn open directly, just like the barrier of the Veiling Spirit World, where a crack had been cleaved open with a single sword strike, allowing cultivators to enter the Star Realm through the crack.
In other words, for a lower-grade Fifteenth-Order Secret Realm like the Star