Chapter 815 : The Realm of Refining Essence

• Before Zhou Kun could approach, Han Xiao raised his hand and flicked his finger, releasing an invisible burst of true energy like a bullet.
• The true energy was extremely fast, but Zhou Kun didn't think much of it because he didn't sense a strong fluctuation of true energy.
• However, when the true energy hit the blade in his hand, a tremendous force surged through him, causing his expression to change drastically.