Copying natural treasures, cultivating immortality is not difficult

(Mortal, System, Cultivation) Liu Lin, who traveled to the world of immortals, gained the ability to copy natural treasures, thus changing his fate and embarking on the path of immortality... The immortal road is rugged and full of dangers, but it is also easy. The ability to copy natural treasures has brought Liu Lin endless resources! From then on, he can refine elixirs, weapons, spells, formations, puppets, etc., and everything can be done with practice, and he can reach the peak!