The middle-aged man's gaze was dark as water. He attacked without pause, unleashing one deadly Original Treasure Formation after another at Lu Yin.
Wu Jin shouted, "Old Salamander, attack!"
Old Salamander struck the cube.
Nian Xian hesitated, then immediately joined in. Lu Yin had just staggered, which gave them confidence. This man had to be at his limit.
Everyone thought Lu Yin was nearing his limit.
The middle-aged man was especially relentless. Even if Lu Yin hadn't reached his limit before, the constant assault would wear him down to it.
Lu Yin stared at the middle-aged man. "Are you Duke Cheng?"
The middle-aged man met his gaze. "You've been taking good care of my son."
Lu Yin could understand why Su Shi Dao feared Duke Cheng. He'd said that Duke Cheng was both a spirit treasure celestial master and not one. Had he actually studied the spirit treasure path? Lu Yin was baffled. How could he set up Original Treasure Formations in an instant? And there were so many of them—far beyond Lu Yin's understanding.
This shouldn't have been possible at all.
Lu Yin doubted that even if he merged with every Original Formation Celestial Master and became the greatest of all time, surpassing Ancestor Hui, he could accomplish this.
This was beyond the level of an Original Formation Celestial Master.
Had Duke Cheng surpassed Su Shi Dao and Ancestor Hui?
Impossible.
Lu Yin continued to endure the bombardment of the Original Treasure Formations. Meanwhile, the cube was also taking hits from Old Salamander and the others.
Extreme Reversal had a limit that these people couldn't overcome. But the battle had gone on for too long, and Lu Yin's battle force, suppressed as he endured Extreme Reversal, was nearing its limit too.
Extreme Reversal not only absorbed damage; it also