Xu Nian's arms trembled incessantly, and the Spiritual Energy and Gang Qi within his body were nearly depleted.
This battle, undoubtedly, had been a tremendous drain on him, but of course, the rewards were also very bountiful.
Xu Nian walked up to the front half of the Giant Hou's corpse and extracted the Crystal Core from the body.
"Wind Attribute Crystal Core!" A smile appeared on Xu Nian's face.
He was cultivating the Wind Sword Skill, and now that he had acquired this Wind Attribute Crystal Core, its assistance to him was undoubtedly much stronger than that of other attributes.
"If I understood Artifact Refining and embedded this Wind Attribute Crystal Core into my sword, then the power of my Wind Sword Skill would be even greater!" Xu Nian mused to himself.
But refining artifacts was not so simple. Becoming an Artifact Master was a hundred or even a thousand times more difficult than becoming a Cultivator.