The Guixian Sword looked plain and unpretentious on the surface, bearing no visible signs of anything special.
Yet, there was a reason why Duan Lingtian kept holding the Guixian Sword in his arms at all times now... Not long ago, he had accidentally discovered that whenever he was in physical contact with the Guixian Sword, his comprehension of the supreme swordsmanship mental cultivation method, the *Supreme Heart Sword*, seemed to deepen imperceptibly.
As long as the Guixian Sword remained in his hands, he felt as though he could find the opportune moment at any time to break through and propel the *Supreme Heart Sword* into its second realm in a single stroke!
Chapter 1667