Judging by the grades of the rewards, that drop of heavenly demon blood was clearly the highest-quality reward of all, far surpassing the other two options.
Yet after wrestling with the decision for a while, Xu Changxing finally shifted his gaze away from that option.
He did not know how to use that drop of heavenly demon blood.
He was not a member of the Demon Race, who could grow by directly devouring the blood of other demons.
If he obtained the heavenly demon blood but could not refine it into pills, the reward would effectively go to waste.
Moreover, he vaguely felt that if he truly chose that drop of heavenly demon blood, it would very likely bring him risks beyond his control.
In a previous simulation, he had brought death upon himself by obtaining an opportunity beyond his realm.
This drop of heavenly demon blood was clearly far beyond his ability to control.
What if that terrifying heavenly demon could sense its own blood?
Then choosing this reward would very likely bring disaster upon this world.
Xu Changxing shook his head with some reluctance and turned his gaze to the other two rewards.
The fourth option was a sword spirit remnant thought.
During the early part of this simulation, he had fought countless bloody battles, and there was no telling how many powerful enemies' blood had stained the Greenwood Sword.
Later, he had even used the Greenwood Sword to cleave through the thunderclouds and break free of the world's restraints.
The sword spirit of such a divine sword would be immeasurably valuable, even if only a remnant thought remained.
But ultimately, it was still something external.
Whenever possible, Xu Changxing still wanted to improve himself as much as he could.
From that perspective, the Star Spring in the