After absorbing the high-grade energy crystals, the two treasured swords became resplendent with flowing light.
At that moment, Lin Feng formed an artifact-refining hand seal and poured out his true qi.
He attempted to fuse the two treasured swords.
The Demonic Sword was exceedingly cooperative. Lin Feng's soul resided within it, so it was entirely one of his own.
The Seven Absolute Sword had also developed a trace of sentience. Driven by its instinct for self-preservation, it was somewhat unwilling to be fused.
Lin Feng could only continue pouring out true qi, urging the true fire to refine it without pause.
The Seven Absolute Sword had been upgraded by Lin Feng. Its quality was not much inferior to the Demonic Sword's, making it extremely difficult to refine.
It was nearly dawn before Lin Feng finally succeeded in refining them together.
Lin Feng's soul within the Demonic Sword said, "I never expected that after the Demonic Sword fused with the Seven Absolute Sword, it would not only possess all the Seven Absolute Sword's characteristics, but also rise by one level.
"The sentience within the Seven Absolute Sword has fused with me as well, strengthening my control over the Seven Absolute Demon Sword.
"If there are other weapons of the same grade, they can also be fused with the Seven Absolute Demon Sword.
"This is far faster than upgrading it with materials."
Lin Feng controlled the upgraded Demonic Sword.
He split the Demonic Sword into seven blades, fused them back into one, then turned it into two swords again.
The Demonic Sword had previously been able to split into two swords.
The Seven Absolute Sword could turn into seven swords.
The newly fused Seven Absolute Demon Sword possessed the characteristics of both swords.
With another wave of his hand, Lin Feng turned