"Brother Ling, you're truly extraordinary!" Faceless said from the bottom of his heart. "If we battle at the same cultivation level, I truly can't say that I'll be able to defeat you."
After witnessing Ling Han's incredible physique and recovery ability, Faceless was still only saying that he couldn't necessarily defeat Ling Han. In other words, he was confident that he himself wouldn't be defeated. From this, it was clear that he had some astonishing trump card up his sleeves.
He had reached the pinnacle level of the Sun Moon Tier, after all, so how could he be an also-ran?