Proficiency Becomes Immortal, and He Sells Himself for Ten Years at the Beginning

Carrying the proficiency system, Li Zixian traveled through another world. How to survive in this crisis-ridden world of immortality? Find a place to hide and practice slowly? Living a precarious life? Or do you hide your identity and develop silently? Working hard for some resources? Just kidding, I have traveled through time and still have to live in such a miserable state! Anyway, this is a life in vain, he directly sold himself to the sect and used the proficiency system to build himself into an immortal wizard in alchemy! The entire sect has my backing, what are you using to fight against me? However, things are unpredictable. Li Zixian's first step in this world seemed to go wrong.