The Heart Eye Sword Path had evolved to channel all of one's strength, unleashing a burst of Spiritual Energy that created an immense, needle-like propulsion in an instant. It would be injected into the enemy's body and then detonated. This was the Heart Technique, one of the deadly moves Lin Xin had devised on his own.
Since the Heart Eye Sword Path was a part of the Sword Dao, it naturally had its own unique moves. The Heart Technique was one of them.
After exiting the building, Lin Xin looked up and saw the sky densely covered with a red light membrane that kept shaking. There was a silver light shining beyond the membrane, clearly indicating that a monk army from the mainstream sects was continuously attacking the Formation.
