Thinking about it, the destruction of the Heavenly Palace, the dwelling place of the Heavenly Emperor, into such ruins could likely only be perpetrated by the other two Immortals.
At the same time, Su Jie came to a sobering realization of the Heavenly Emperor's formidable battle prowess. The Heavenly Emperor truly exemplifies the strongest Immortal, being capable of fighting both the Human Emperor and the Earth Mother simultaneously.
In Ancient Times, perhaps it was precisely this battle that led to the complete end of the prosperous era of cultivation.
It is likely that the Heavenly Emperor, Human Emperor, and Earth Mother disappeared after this battle; otherwise, if the Heavenly Emperor had triumphed, he wouldn't have neglected to repair the Heavenly Palace.
If the Human Emperor and Earth Mother were victorious, Su Jie had seen the Human Emperor's corpse, which hardly looks like a victory.
