After handing it over to the system, the three brothers knelt down and begged for forgiveness

After the system was handed over, Nan Qiao got a stable job and was spoiled by the country like a little princess. The shuttle between planes was opened, and Nan Qiao brought back amazing treasures one after another, such as medical cabins that make people immune to all diseases, rune codes that give elemental power, nanorobots that can quickly repair the body... Foreign netizens sneered at first: This must be a made-up science fiction story! But when the video of rescue workers from the Flower Country wearing anti-gravity equipment shuttling through the disaster site went viral, and the report of scientific researchers using system technology to instantly build an ecological city, they were dumbfounded! The wealthy relatives who had cut off relations with Nan Qiao regretted it so much that their intestines turned green, and the three brothers knelt down...