Gu Xiao and that Skymist Immortal Empire's expert stared at the numerous ancient characters blotting out the skies. Each and every character contained a supremely terrifying law energy that formed a resonance with the heavens and earth, glowing with divine light.
"He's only at the sixth-level, how can he unleash such power. Is this a secret art?" Gu Xiao's expression was extremely unsightly. For geniuses with a status like him, the cultivation arts they cultivated usually would be an extremely high graded one, far above their current levels. The attacks derived from the cultivation art would naturally be incomparably tyrannical and were able to support them as they continued down their path of cultivation.