Lu Ye was not buying something from Heaven's Augury treasure vault for the first time, so he naturally knew how to quickly find what he needed.
Just a moment later, he stood inside the Heaven's Augury treasure vault, surrounded by shelves filled with Spiritual Artifacts, searching through each one.
The types of Spiritual Artifacts here were numerous, meeting the needs of any cultivator.
As his Second Senior Sister had said, the Spiritual Artifacts for weapon control and those for direct combat were actually different. The former needed at least three types of restrictions – spirit energy storage, foundation fortification, and Sharpness.
The spirit energy storage restriction ensured the endurance of weapon control, storing the cultivator's spirit force within it and gradually consuming it during weapon control.
Without this restriction, one would encounter the situation Lu Ye had before, needing to recall the Spiritual Artifact after just a few moments of control.