Above Thunder Island, Seven Evil Corpses

Aboard the enormous suspended island, ruins sprawled everywhere. Faint lightning filled the space between heaven and earth, yet within this vast region, not the slightest hint of life could be sensed. It was like a dead domain.

What appeared before Mo Yu and the others was a cluster of palaces. They stood upon the enormous Thunder Island, grand and imposing.

However, most of these palaces had now been reduced to ruins. Yet judging from the scale of those ruins, it was still not difficult to imagine how magnificent and vast this place had been in its prime.

"Prison Master, this is the Thunder Island nearest to us. It seems to have been the station of one of the Ancient Thunder Palace's halls. I wonder if there are any treasures on it." An old man in a black robe came to Mo Yu's side and spoke respectfully.

This man was Xuan Luo Sovereign, an extremely famous Peak Ninth-Grade Sovereign from the Blood Rock Realm. He had always acted alone and was extremely proud, but after the Thunder Prison was established, he was recruited. After witnessing Mo Yu's powerful methods, he submitted to him wholeheartedly.

As for the Thunder Island beneath Mo Yu and the others, if nothing unexpected had happened, it was the station of one of the Ancient Thunder Palace's halls that Xuan Luo Sovereign had mentioned.

According to what Mo Yu knew, at its peak, the Ancient Thunder Palace had nine great halls under its command. These halls were powerful and jointly formed the renowned Ancient Thunder Palace.

Even if any one of the halls were placed in the Great Thousand World on its own, it would still be an extremely powerful force. After all, all nine hall masters were Heavenly Sovereigns. From this alone, one could see how