Sikong Jing's Nine Heavens Imperial Bloodline came from his father...
The foundation of his Nine Heavens Sword Dao had likewise come from his father's teachings. Yet the Nine Heavens Legacy his father had obtained belonged only to the Nine Heavens Emperor when he had first entered the Heavenly Emperor realm; it was worlds apart from the time of the Imperial Legacy Battlefield.
Thus, the later parts of his Nine Heavens Sword Dao came from the essence blood of Nine Heavens Magic Beasts, from void energy crystals containing Magic Beast essence blood.
Later, it came from the Nine Heavens Sword Extinction Sword that had shattered the Sword Extinction Giant Tomb with a single strike.
Beyond that, there had been no other source.
He had originally thought that after arriving in the Vast Cosmos Great World, he would have to rely on himself to perfect and explore his Nine Heavens Sword Dao. He never expected to see, here once again, sword traces left behind by the Nine Heavens Emperor.
More complete than any he had seen before.
"Clearly, the sword traces and marks across from me definitely weren't left by the Nine Heavens Emperor in his early days."
"Nor were they from the Nine Heavens Emperor's middle period at the Imperial Legacy Battlefield, but from his later years... As for whether they came before or after the Nine Heavens Sword Extinction Sword, I can't tell yet. I'll have to comprehend them before I can judge."
As wild thoughts raced through his mind, Sikong Jing gradually sank into comprehending the Nine Heavens sword traces opposite him.
In a daze...
He seemed to fall into an incomparably intricate current of swords. It was as though he saw the Nine Heavens Emperor carving stroke after stroke of sword marks upon the cliff opposite, as though