Secret Realm Upheaval, Jet-Black Treasure Pagoda

The three Sources had been obtained with exceptional ease, as if someone had deliberately arranged them for Zhu Zi'an to collect. There had been no obstruction whatsoever.

With a ding, three Origin Essences from the Devour Soul System's rewards arrived and now rested quietly within the System Space.

Just as Zhu Zi'an and the others were about to leave, the entire Secret Realm suddenly began to shake violently.

Zhu Zi'an and the other two immediately flashed into the air, hovering high above the ground with furrowed brows.

"What is going on?" Their gazes swept across the surroundings in confusion.

"Something has changed here. We must leave at once," Zhu Zi'an hurriedly said.

With that, he swept Mei Yingyin and Xiao Bi along with him and rushed toward the entrance, but...

Bang! They slammed into an illusory barrier.

"What is this?"

Without another word, Zhu Zi'an threw a punch at the barrier, hoping to shatter it. Yet there was not the slightest sign of it breaking.

His brows knitted tightly as he unleashed several more punches in succession, but the result remained the same.

He then tried to invoke the authority of the Void Source Lord, intending to vanish from this place and enter Three Source City directly.

There was no response at all, as though his authority had been sealed.

"Zi'an, what exactly is happening?" Mei Yingyin asked anxiously as she looked at Zhu Zi'an.

Xiao Bi was equally baffled. She was extremely familiar with this Secret Realm. She had created it for cultivating the Ten Source Law, and she had personally arranged the Rules within it. How could something like this happen?

Could someone have entered during this time and tampered with it?

After considering it, she secretly attempted to communicate with the Rules she had established, only to