The ancestor of the Sun family watched this scene, his eyes flickering.

In his mind, Gu Liangyuan had used sixty to seventy percent of his strength to kill the Fire God, which was why he couldn't maintain the Heaven-Earth Manifestation.

However, Gu Liangyuan was naturally cautious and had reserved thirty to forty percent of his strength just in case.

But the two Tribulation Crossing experts from Red Cloud Palace had already exhausted Gu Liangyuan's remaining strength.