But this was not the end, for after the Peach Blossom, Lu Qingshan had another sword to practice.
Heart Sword.
He closed his eyes and concentrated, able to see within the sea of consciousness of his Primordial Spirit a faint, egg-sized blaze flickering.
Within the intensely hot flames, there existed a small, exquisite, and crystal-clear Embryo Light Sword.
This was the Primordial Spirit Sword, specializing in slashing the Primordial Spirit.
Lu Qingshan's mind was peaceful, as experience points poured out,
"[Heart Sword]--- Embryo Light Sword, upgrade to Second Refinement!"
......
"[Heart Sword]--- Embryo Light Sword, upgrade to Nine Refinements!"
For the Embryo Light Sword, each refinement required one million experience points.
To go from the first refinement to the ninth cost Lu Qingshan eight million experience points.
The effect of the enormous expenditure of experience points was clear to see; the flames within his Primordial Spirit leapt up as if doused in oil.