I Open a Store in the Three Realms

Ling Feng was reborn in the Cultivation Continent and unexpectedly obtained the Three Realms Entrepreneurship System Nezha: "This is 30 meters of dragon tendon, fresh. Can I exchange it for a bottle of Sprite?" "Yeah." Taishang Laojun: "This is the fifth-grade elixir I just made. Can you take a look at the prescription for Isatis root?" "Here." Sun Wukong: "Can I exchange these peaches for a box of chewing gum? They are pollution-free and harmless." "Get out!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.