At this moment, Lin Xuan was extremely curious about the old man's origins. The old man had survived in the green mist for so long, and his soul still appeared to be perfectly intact.
This undoubtedly proved that the old man was powerful—a terrifying existence.
An existence this terrifying generally had an extremely frightening origin.
Lin Xuan was now very curious about when exactly the old man had entered the green mist.
Lin Xuan had a vague premonition that the old man might have already been in the green mist before Xuantian obtained the black flame.
If the old man had truly been in the mist before Xuantian obtained the black flame, then it would prove that he was incredibly terrifying.
He was far more terrifying than Lin Xuan had imagined—capable of hiding himself right in front of Xuantian without being discovered.
Lin Xuan shifted his gaze to the old man. The old man's expression looked rather grim at this moment.
To be honest, the old man had never expected that Lin Xuan would be able to figure out so much, much less dare to speculate about his origins at a time like this.
He was truly an old man who had lived too long and was tired of living!
The old man stared fixedly at Lin Xuan, and the killing intent in his eyes was unmistakable.
But Lin Xuan's expression remained calm. He had never feared the old man, because he was extremely confident that the life force in the green mist could protect him.
And even if the life force in the green mist could not protect Lin Xuan, all he would lose was a wisp of his soul.
Such a loss was not substantial.
Lin Xuan could easily bear it.
Lin Xuan calmly watched the old man