Ren watched for a moment, then nodded. "As expected of the Immortal Heavenly Emperor, one of the mightiest figures in Shrouding the Heavens! Even an ordinary Great Emperor would struggle to enter the formation he laid down!"
Great Emperors differed in strength. Emperor Wu Shi had crushed every rival and swept through his entire era. Those Great Emperors who had cut themselves down had not dared utter a word against him! Yet the Immortal Heavenly Emperor had held his own against Emperor Wu Shi for two thousand years. He was clearly among the strongest Great Emperors!
Purple Mountain still held the complete formation the Immortal Heavenly Emperor had laid down. It was so powerful that even an ordinary Great Emperor would likely suffer serious injuries upon encountering it!
Of course, Emperor Wu Shi was another matter. In the future, he would smash the formation apart, turn Purple Mountain into his tomb, and wage an endless struggle against the Immortal Heavenly Emperor!
Unfortunately, Emperor Wu Shi had not been born yet in the Archaic Era. His mother might not even have been born!
Putting those thoughts aside, Ren took a light step and slipped into Purple Mountain's Killing Array!
The murderous force pouring through the array had yet to reach him when the Dao Rhyme around him erased it!
He walked on, his eyes picking out the formation's weak points, and entered Purple Mountain with ease!
At his level of cultivation, destroying every formation in Purple Mountain would have been easy. But he had no wish to do that, so he followed their weak points inside!
A moment later, Ren reached the mountain's interior!
As soon as he landed, he saw many sealed pieces of Divine Source!
Each contained an aged member of the Primordial King Race. Many others held