With his three escape talents activated and the Concealment Master Talent assisting him, Nie Yun silently concealed himself in the void and sped forward.
Bang!
With a single sword thrust, a Mysterious Immortal Realm demonic beast exploded in the blink of an eye.
This kind of chaotic environment was perfect for sneak attacks. As long as he was prepared, Nie Yun could obtain treasures in abundance.
"A Mysterious Immortal Realm crystal core—not bad!"
With a grab of his hand, he collected the demonic beast's crystal core into his dantian, then continued forward in concealment.
Bang! Bang!
Several more demonfolk exploded in succession.
These demonfolk were all in the Mysterious Immortal Realm and already no match for Nie Yun. With the added advantage of a sneak attack, they were wiped out to the last.
"Alas, although these crystal cores and demon cores are of decent grade, having grown here, they contain dense Asura Killing Qi and are extremely difficult to refine!"
After putting away the crystal cores and demon cores, Nie Yun soon sighed.
By rights, crystal cores and demon cores from the Mysterious Immortal Realm should have been immensely beneficial to him. Yet these demonic beasts and demonfolk had lived amid Asura Killing Qi for many years, and the cores condensed within their bodies contained extraordinarily dense killing qi. They could not be devoured at all.
Even with his sixth-grade Heaven Pattern Spirit Tamer Talent, it would take him quite some time to dissolve a single core, let alone anyone else.
They had to be constantly purified, and he also had to guard against the Asura Killing Qi's invasion at every moment... No matter how precious such cores were, few people would likely want them.
"Hm? Aren't those Xuanyuan Chaos Star and Song Yu?"
As he hid himself and ambushed