C56 The Killing Sword

While Qin Yutong was busy refining the medium-grade Earth Artifact, Lin Yun was far from idle. He dedicated himself to refining his Sword Heart and honing his Unconventional Sword Technique. He knew that only when his Sword Heart reached the stage of Great Completion could he wield the sword control skill with effortless precision.

This was about mastering the genuine sword control skill