The proficiency task for Netherworld Stab required killing ten Second-rank Magical Beasts.
For Xiao Yang, whose Soul Realm had reached Mortal Realm High-level, this was practically effortless.
Even though it was merely a Yellow Tier High-level Soul Skill.
With his powerful Soul Power, Xiao Yang could still kill Second-rank Magical Beasts in a single strike.
Of course, hunting Third-order Magical Beasts was actually the fastest method.
He only needed to kill one Third-order Magical Beast to gain one point of proficiency.
However, Xiao Yang feared that if he failed to kill it in one blow, things might become troublesome.
Even if the Dou Skill Xiao Yang used was the Earth Tier Mid-grade Nine Flame Fist.
It still was not enough to let him cross an entire major realm and directly kill a Third-order Magical Beast.
As his strength increased, the gap between each major realm grew wider and wider.
The main reason was that Xiao Yang had never tried it before.
However, he now encountered an excellent opportunity to test the strength of a Third-order Magical Beast.
During this period of travel, Xiao Yang had been making his way on the ground.
As he ventured deeper into the Monster Beast Mountain Range, he no longer dared to use the Purple Cloud Wings carelessly.
Targets in the air were simply too conspicuous.
Even the wind stirred up by the Purple Cloud Wings could easily alert Magical Beasts.
Therefore, Xiao Yang had not used the Purple Cloud Wings during this time.
However, just after he cautiously finished hunting a Second-rank Magical Beast and was extracting its Magical Core from the corpse.
A ghostly figure suddenly appeared behind him.
Xiao Yang had remained extremely vigilant at all times, spreading his Soul Power throughout the surrounding area.
The instant he detected it, he immediately