Gan Is in the World of Cultivating Immortals, Starting from the Demon Sect Spy

What should I do if I can't defeat the enemy? Chen Xiao: "The magical power of the liver!" What should I do if I can't earn spiritual stones? Chen Xiao: "Liver farming!" What should I do if I don't have a good magic weapon? Chen Xiao: "Liver Refiner!" This is the story of a cultivator who has no skills, no inheritance, no resources, and nothing, but relies on the proficiency panel to achieve great success!