The Myriad Wonders Furnace roared violently, its blazing light boiling like a thick, surging torrent.
The Nine Purities Dao Fire was even more brilliant to the extreme.
Faintly visible, only a colorful orb of light remained inside the furnace now, roughly the size of a bowl's mouth, radiant as the dawn glow of a newborn morning.
Countless profound and unfathomable Great Dao Secret Marks swirled around the orb like fluttering butterflies, while waves of deep, ancient Dao Sound flowed from within it with a unique rhythm.
It was too miraculous.
It seemed to have seized all creation, brimming with an indescribable spirituality.
It gave one the feeling that this orb of light might gain sentience and come alive at any moment.
Before the furnace, Su Yi sat cross-legged, his expression focused and calm. His ten fingers formed seals at lightning speed as he controlled the Nine Purities Dao Fire and the Myriad Wonders Furnace, continuously tempering the already forged sword embryo!
"The Sword Forging Twelve Chapters records that when a divine object is naturally born, the Dao itself responds."
"And now, merely forging a sword embryo has already triggered a phenomenon. Unless something unexpected happens, everyone in Purple River City has likely noticed this place."
Su Yi frowned slightly.
His Divine Sense was immensely powerful, and in an instant, he sensed that while forging the sword, he had unexpectedly triggered a heaven-and-earth phenomenon.
Azure-gold thunderclouds had emerged beneath the vault of heaven, their cloudlight illuminating the world as thunder shook the ten directions!
And this was only the beginning.
As time passed, the phenomenon beneath the heavens continued to undergo drastic changes!
This was something Su Yi had never anticipated.
One had to know that when the Temple Master had tempered the Mortal Realm Sword, he had never triggered such