Abyssal Saint and the Heavenly Emperor

"What? This!"

"Biao Huo? Yin Yue?" Emperor Nanguang's face changed drastically as he stared fixedly at the white-robed figure at the end of the void.

His heart was utterly chilled with fear.

This was defying all reason.

They were so far apart. He had clearly been about to take the two Supreme Saints into his Cave Heaven treasure, yet Supreme Saint Ming Jian had still killed both of them with a single thought.

One had to understand—

Saint Biao Huo and Saint Yin Yue were both as powerful as Nine Nether Supreme Saint, each possessing Supreme Saint Peak strength. In theory, they should have been able to withstand even the Heavenly Emperor's attacks for a while.

Yet they had been killed in a single thought?

"This power is even more terrifying than it was in our last battle outside the Chaos Ruins." Countless thoughts flashed through Emperor Nanguang's mind. "Could he really have reached the level Empress Nuwa attained back then?"

Emperor Nanguang had never met Empress Nuwa. But in his view, to kill two Supreme Saint Peak experts with a single thought—

Empress Nuwa could hardly have done any better.

"Using the first level of Annihilate Heart to kill two Supreme Saint Peak experts was actually this difficult. It cost me a full twenty percent of my mental power." Wu Yuan's avatar watched from afar, less than satisfied.

Annihilate Heart!

This was the soul-killing secret art Wu Yuan had created over the years while comprehending the source mysteries of the Reincarnation Sword. In particular, after obtaining the three arts of Tianya, he had combined them with the third art, "Calamity Annihilation," to create this technique.

It annihilated his own heart, and the enemy's as well.

In terms of absolute power, the secret art Annihilate Heart was still inferior to