Xiao Ze had already considered this possibility before.
Since the Holy Spirit Saint could borrow the Origin Emperor Flame to unleash extraordinary power, why couldn't Ancestor Xiao Xuan do the same?
In the original story, Ancestor Xiao Xuan was not weaker than the Soul of the Heavenly Tomb; it was just that if he hadn't burned his soul, the battle might have remained a stalemate.
Moreover, if the Soul of the Heavenly Tomb were pushed into a disadvantageous position, it would not simply sit and wait for death.
Even a cornered dog will jump over a wall, let alone a sentient being.
In the original story, after several failed struggles, the Soul of the Heavenly Tomb had also attempted to burn its own soul.
However, by that time, the preparations made by Xiao Xuan were already complete, and combined with the terrifying power brought about by burning his soul, he had easily extinguished the Soul of the Heavenly Tomb's intention to do so.
But now, if Xiao Ze were to lend the Origin Emperor Flame to Ancestor Xiao Xuan, it might truly achieve the same effect as burning his soul.
It would allow Ancestor Xiao Xuan to gain extraordinary combat power and achieve an overwhelming advantage in the battle against the Soul of the Heavenly Tomb.
This was also the reason why Xiao Ze came to the Heavenly Tomb, even knowing that the price for Xiao Xuan helping him reach the Emperor Realm soul was the burning of his soul.
He had a way to ensure Xiao Xuan would not have to burn his soul!
Otherwise, whether he could successfully resurrect Xiao Xuan based solely on the final Soul Seal left behind after he burned his soul remained an unknown.
After all, the original story never explicitly mentioned such a