Fantasy: My Skills Can Be Infinitely Upgraded

Lin Xuan traveled to the fantasy world and awakened the most powerful upgrade system. Are you practicing a god-level swordsmanship that is very strong? Try the power of my 9999-level basic swordsmanship. Are you born supreme with the Supreme Bone and can you cultivate quickly? Try my 9999 basic Qi gathering method practice speed. Are you very fast? Want to compete with me? Okay, let's fly you out of a planet first. "My basalt turtle shell has a natural defense that is incredible. No one can break through my defense." Lin Xuan: "Eh? You're lying, your turtle shell seems to have been crushed by one of my fingers???" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.