Getting to his room, a wide smile appeared on Devon's face. He clenched his hand into a fist, feeling the explosive power it contained.
There wasn't anyone who wouldn't like an upgrade.
With the strength he had now, Devon was confident that he could easily kill Edward. What Devon meant by easy was killing Edward with just a wave of his hand.
Recall that Edward is an expert at Transcendent realm and Devon didn't say defeat, instead he said kill.
Truthfully, at the moment, Devon didn't know how stronger he truly was after the Sutra had emerged in him. All he knew was he was able to kill any Transcendent realm expert.
After having sex with Karen, he found out that his cultivation level had increased. At the moment, he was now at the 2nd stage of Heaven's realm.