Chapter 831: Insidious and Cunning

On the viewing platform, Blood Refining King Teng shot to his feet, eyes flickering as he locked onto the black flames coiling around the Star-Hidden Sword. "Why is that black flame so tyrannical?" Blood Refining King was an expert at the Profound King Realm, able to draw on the power of heaven and earth at will. With a single glance, he saw how extraordinary that black flame was. It had already burrowed into Yong An's longsword, gnawing away at it as if it were rotting from the inside. Beside...