Resurrection definitely required something to rely on; it could not come from nothing.
Generally speaking, the most important trace of life was the soul.
Having a physical body was naturally best, but the soul was the key.
As long as a portion of the soul remained, Lu Yuan could resurrect them with his abilities, such as Snow Empress, Ice Empress, Titan Giant Ape, and the others.
But these giant dragons were special. They had been dead for far too long, and their dragon souls had been hidden within their dragon bones. Only the dragon bones' existence allowed them to withstand the erosion of time. Without intact dragon bones, there would be no dragon souls.
Even if a dragon soul had somehow remained, it would already be fragmented beyond repair, with no possibility of being reshaped. That was why Lu Yuan had said that dragon bones and dragon souls were both indispensable; he had not been speaking carelessly.
His left arm gently around Gu Yuena, Lu Yuan turned his right hand, scattering endless power of soul origin. The somewhat damaged souls gradually became whole once more.
Ten thousand dragons danced through the sky, bathed in an invisible rain of soul light, their resounding roars echoing across the heavens.
Repairing souls took even more time than repairing physical bodies. Even with ample soul origin and the Power of Creation and Destruction, it could not be accomplished in one stroke.
This time, it took a full five hours before every step was finally completed.
"That should do it." Lu Yuan's eyes sharpened as he lightly waved his right hand. The dragon souls threw back their heads and roared, their cries deep and pleasing to the ear.
After such a long period of nurturing, their souls had completely made up for every flaw and