Fourth Thousand Six Hundred Sixty-Ninth Chapter: If It Cannot Be Reversed, Follow Its Flow

To Ancestor Chen, Ku Zu was one of the few rivals he had ever taken seriously.

No matter how powerful the Three Realms Six Paths were, they belonged to the older generation. No matter how powerful the Eternal Life Realm experts were, Ancestor Chen had never considered them rivals. Only Ku Zu—and the generation of the Nine Mountains Eight Seas—counted.

"Ku Jie, aside from advancing your realm in the Mirage Domain, what else did you comprehend? Show me," Ancestor Chen shouted, lightning flashing as he fixed his gaze on Ku Zu.

Ku Zu replied, "I comprehended a few things, but some are useful and some aren't."

"What do you mean?"

"Cause and effect. I comprehended it, but it's strange. I can't use it actively, only passively." Facing Ancestor Chen, with Lu Yin watching from afar, Ku Zu held nothing back.

Ancestor Chen didn't understand cause and effect, but he didn't need to. "What can you use?"

"Extreme Reversal."

"Come on." Ancestor Chen was excited. Extreme Reversal had been one of the supreme abilities in the era of the Nine Mountains Eight Seas. It grew stronger against stronger opponents and was difficult to understand. But in that generation, Ku Jie, who had mastered Extreme Reversal, had been practically impossible to kill.

Lu Yin's eyes lit up. Had Extreme Reversal evolved?

He had cultivated Extreme Reversal himself. In the depths of the Mind Universe where Master Ku Deng had broken through to the Eternal Life Realm, he had used it to strengthen his body's endurance. He had also applied its limits to the universe itself, allowing him to draw upon the universe's power to attack. In a sense, that was Extreme Reversal applied to the universe.

But that was merely an application of Extreme Reversal, not an evolution.

He was very curious