Piercing the Heavens Starting from Wind and Cloud

Liu Ming transmigrated to the world of Wind and Cloud, becoming the young city lord of Wushuang City, Dugu Ming. The other world was dangerous, and Liu Ming was in a precarious situation, but with the system unlocked, he diligently cultivated——“Ding! You have practiced [Subduing Dragon Divine Leg] for half an hour, proficiency +10, experience +10”“Ding! You have killed a difficult-level enemy, skill points +1, experience +100”“Ding! Your experience points have met the upgrade requirements, the system has automatically upgraded for you”“Upgrade successful, skill points +1”“You have successfully used skill points, upgrading the proficiency of [Holy Spirit Sword Technique] from proficient to expert”“You have mastered God-level · Sword Twenty-Three!”Fate plays tricks, I, Liu Ming, have the system in hand, why can't I create a fortune of my own?