Two days later.
Wang Yu sat cross-legged in the Quiet Chamber, holding a thin booklet. Three large characters spelling out "Artifact Control Technique" stood boldly on its yellow cover.
After a moment, he closed the booklet, then shut his eyes and quietly considered what he had read.
Just as he had previously learned, the so-called Artifact Control Technique of the Qi Refining Realm was a secret art that condensed divine sense into threads, then used them to guide a magical artifact through various remotely controlled movements.
This method was clearly easy to understand but difficult to master. It could only control one magical artifact at a time, and improving it required a great deal of practice.
For someone with powerful divine sense, however, this Artifact Control Technique offered a considerable advantage. The stronger one's divine sense, the longer one could control an artifact, and the faster it could move.
Of course, controlling an artifact this way consumed not only divine sense but also a great deal of dharma power. Even Immortal Cultivators in the Qi Refining Realm who had learned the Artifact Control Technique rarely used it to trade direct blows.
The River-Crossing Sword.
For some reason, after reading this booklet on the Artifact Control Technique, that sword was the first thing Wang Yu thought of.
Ten days later.
Wang Yu stood in the Artifact Refining Room of his cave abode, gazing at the various materials densely covering the table with a deep frown.
Between his free allotment and additional purchases from the General Affairs Hall, he had finally gathered all eighteen materials required for the Parent-Child Floating Mirror. But he had also borrowed several thousand spirit stones from Master Sun to do so.
With the Parent-Child Floating Mirror's construction being so complex, he naturally would not delay any