Just as he was about to subdue the Heart Demon, its sudden increase in strength caught Xu Xuan somewhat off guard.
Watching the Heart Demon grow stronger again, Xu Xuan let out a soft breath. Less than half his divine power remained.
If he failed to subdue the Heart Demon within this time, there was an eighty percent chance he would be the one to die.
Xu Xuan exhaled deeply. Watching the Heart Demon's body gradually swell, he forcibly suppressed the agitation in his heart. "Heart Demon, I will slay you!"
The moment his words fell, the restless divine power within Xu Xuan surged forth.
Xu Xuan no longer hesitated. He actually caught that restless divine power, which then gradually condensed into a Light Sword.
Xu Xuan easily gripped the Light Sword. With just a gentle swing, the divine power contained within it swiftly erupted!
Boom!
With that thunderous crash, the divine power within the Light Sword blasted the Heart Demon away without hesitation. The Heart Demon's massive body trembled before it finally rose slowly to its feet again.
The Heart Demon narrowed its eyes slightly, looking at its original self before it.
"Original self, you won. Could you spare me?"
The Heart Demon's sudden surrender left Xu Xuan unable to react for a moment.
Other people's heart demons would never stop until either they or their original selves were dead. His Heart Demon actually knew how to surrender?
Could it have mutated?
Faced with the Heart Demon's outright surrender, Xu Xuan naturally would not be so kindhearted.
He had often heard of such incidents: a heart demon impersonated its original self and committed evil, ultimately using others to kill its original self.
He had heard of plenty of such cases, so of course he would not let the Heart