Xiuxian: I Loaded the Proficiency Panel

When he woke up, Gu Changsheng traveled to the world of immortals where demons and demons reigned supreme. He originally wanted to seek immortality and seek immortality, but he actually became an outer disciple due to low qualifications during the apprenticeship ceremony. But as a time traveler, how could he be willing to fall? "Ding!" "The Gan Emperor system is being bound!" "Ding!" "Binding successful!" "You can gain proficiency by refining the various arts of cultivating immortals, and you can get rewards by upgrading!" Thousands of years later, looking back, Gu Changsheng has become the most versatile person in the world of immortality!