As Du Fei uttered a soft shout, an extremely sharp aura surged from him, akin to the sharpest of swords, piercing the sky directly! This level of intensity seemed to have even dissipated a significant amount of the demonic energy within the Endless Devouring Formation.

Du Fei stood mid-air, his piercing gaze settling on the three Nine Heavenly Demon Kings.

"Hehe, it seems that we, the Nine Heavenly Demon Kings, have indeed been underestimated! Merely a junior ...