Felix had no other choice. Whether he would succumb to darkness or not was a problem for later. Since his Ethereal Constitution was still incomplete, he could only unleash Lumen in an attempt to kill Kevin.

His strength was beyond anything Felix had anticipated.

Just when he thought it was about to be over, Kevin suddenly stood still. A crimson glow flickered around him, then condensed into a shield the size of a plate. It perfectly intercepted Lumen just inches from his forehead.

"What?" Felix was utterly shocked. This was the first time anyone had ever blocked Lumen. If he hadn't seen it with his own eyes, he would have thought it was a dream.

Kevin sneered. "Aren't you the miracle doctor's mentee? Do you really think that once a martial artist reaches a certain level, they wouldn't have some understanding of the soul? If I wasn't fully prepared, do you think I would have revealed myself to kill you?"

Kevin had a soul-defense weapon similar to the Infinite Shield. Felix found i