The other four all sucked in a cold breath when they heard Su Yu's words.
The Six Harmonies Immortal Sect was not the strongest sect in the entire Luo River World, but it still counted as a relatively powerful second-tier sect.
It was even somewhat stronger than the five major powers of their Chaotic Sea Region.
Yet the dignified master of such a sect had been killed by Su Yu as casually as if it were nothing.
Su Yu's strength ranked among the stronger ones of their group, but their strengths had always been more or less evenly matched.
They knew perfectly well that none of them could possibly kill the Six Harmonies Immortal Sect's master so easily. Yet Su Yu had done it.
It was like a brother who hauled bricks and ate in the cafeteria with you every day suddenly telling you one day that he had just picked up a Panamera.
How could the others remain calm?
Lu Haiyue licked her slightly dry lips and said, "Brother Su, did you make a breakthrough?"
The others also fixed blazing gazes on Su Yu.
They were all at the great completion of the Primordial Unity Golden Immortal realm, and they had been trapped at that stage for countless years.
There were quite a few Primordial Unity Golden Immortal great completion cultivators in the Luo River World, yet even among those at the same realm, the gap in actual combat strength could be enormous.
This had much to do with the cultivation techniques each cultivator practiced and the magical treasures they used.
But the main thing that separated their strengths was the difference in the laws they had comprehended.
The five of them were roughly equal in actual combat strength, while the master of the Six Harmonies Immortal Sect had