"That's right. This is Kui Yong's doing," Huang Xiao said. "Back then, only Senior Huo managed to undo the Demon Refining Formula. Unfortunately, his method was too difficult to carry out, and its requirements were extremely stringent. So I came up with a method and wanted to try it to see whether it would work. You're the only one here who has cultivated the Demon Refining Formula."
"I understand. Go ahead and try," Wei Yidao said with a smile.
Apart from himself, there was indeed no one else who had cultivated the Demon Refining Formula.
"But have you undone the Demon Refining Formula in your own body?" Wei Yidao suddenly asked.
"Not yet," Huang Xiao said with a smile.
"Then I hope it works on me. When that happens, you should be able to undo yours too, shouldn't you?" Wei Yidao sighed.
In Wei Yidao's view, Huang Xiao's ultimate goal was to undo the Demon Refining Formula in his own body.
It was just that he was too powerful, which clearly made undoing it harder.
He could try it on Wei Yidao first. If it succeeded on him, then Huang Xiao would very likely succeed after making further improvements and refinements.
The fact that Huang Xiao was unaffected by the Supreme Demon Token was crucial.
Otherwise, when he faced Kui Yong, Huang Xiao would be all but useless.
Huang Xiao said nothing more.
Undoing his own Demon Refining Formula was no problem for him; he simply had not done so yet.
Besides, for now, it was best that he did not undo the Demon Refining Formula.
That would prevent the people of the Demon Hall from noticing anything unusual.
There was also the fact that he still needed to keep killing people to strengthen his essence blood.
The stronger his