I Have Seven Islands

Start with seven islands and send money, stores, and goods. Body Function Stimulating Weightlifting Machine? Increase arm strength by 1kg per lift? Is it sold to boxers or weightlifters? Bone Skin Umbrella? Sub-invisible variable device with protective energy shield? Does this have to be sold to an agent? [Phenora Flower Extract]? The neutralizer known as the flower of life? Can it neutralize all diseases? [Weird Tentacles], [Starry Night Wine], [Biological Cell Reconstruction Simulator], [Hera's Music Stage]... When countless technological products of alien civilization appeared on the display cabinet, Chen Changsheng was worried about who to bring them back to Earth to sell to...