MTL-Daoist friend, you are a treasure, let me refine it for you

Synopsis

[Setting Party] [Villain] [No heroine]I am proficient in a hundred arts, and I know everything from refining elixirs, refining weapons, laying out arrays, drawing talismans, and raising spirit plants and beasts. However, to display skills, one must have natural materials and treasures. Hehehe, I see that you are a treasure, can you let me refine it properly and make sure that everything is used to its full potential, with elixirs, weapons, talismans, and medicines, and everything else is available...