Mortal Cultivation of Immortality: Starting from Picking up a Green-Skinned Gourd

[Mortal flow + no system + steady development] Lin Yuan, a handyman disciple of the Qingxu Sect, accidentally obtained a green-skin gourd and embarked on the path to immortality! Putting low-grade spiritual rice into a gourd can turn it into the legendary top grade. Put the discarded elixir into the gourd and turn it into the best elixir. Elixirs, exercises, magic weapons, spells, etc. Can all be strengthened into the best when placed in it. Who said that the five spiritual roots are the most useless spiritual roots? Sorry, the five spiritual roots are the perfect foundation!