That slash had struck Heaven's Will's core.
Lin Jun's strength had reached a point even he himself could not explain. In theory, he had not broken through the limit, yet Xie Yun's cultivation manual had effectively given him power far beyond his current level.
There was simply no precise measure for that power, leaving even Lin Jun unsure of exactly what level he had reached.
Although the experience he possessed was not enough to fully cultivate that manual, after exhausting all of it, Lin Jun had still mastered half of it.
That half alone had allowed Lin Jun to stab this Demon—one he had once been unable even to find.
That manual possessed an extraordinary restraining effect against Demons born of Heaven and earth.
"Pant, pant... You... how is this possible?"
Heaven's Will stared at the utterly unharmed Lin Jun in disbelief. His desperate strike just now had not even damaged a hair on this human?
What was this? Was this guy even human?
He had not acted against Lin Jun before only because he had been uncertain about him. He believed Lin Jun posed a certain threat and did not wish to take that risk by acting too soon. After all, an existence like him would need tens of thousands of years to recover from even the slightest injury. He could not afford to wait that long now, so he would rather support someone else to oppose Lin Jun than personally enter the fray.
Yet no matter how highly he had evaluated Lin Jun, he had never imagined Lin Jun would be capable of killing him.
What had this human seen in there? Why had he chosen to attack this human?
Heaven's Will was now filled with regret. If he could, he would have wiped Lin Jun out from