After Binding to a System, I Hitched Myself to the Nation

No CP + science and technology make the nation strong + cultivation The heroine is weak at first, but gradually grows stronger as she transmigrates through different worlds. Luo Xi was an unemployed young woman who had only recently graduated. One day, she returned from a trip… “Ding! The interdimensional trading System has been successfully bound!” “Bound to a System?” … From then on, Luo Xi transmigrated to different planes to trade, bringing all kinds of wonderful things back to her country. Ancient world “How could a divine treasure like this fail to save my Liuyun Kingdom?” Gold and silver treasures were only the beginning. Exquisite accessories, all kinds of rare antiques… She brought them all back. Gourmet world “Is that… a hamburger growing on a tree?” A world devoted entirely to food, the very definition of paradise for foodies! Interstellar world “Wow… is that a spaceship!?” Technology surpassing Blue Star's, mechas, photonic computers, holographic technology… “Doesn't matter, I have to bring it back…” Cultivation world “Oh my gosh! They're flying through the sky?” Cultivation manuals, all kinds of techniques, pills… “I want to bring it all back. I want to cultivate too, and fly!” … “This is impossible! How could Huaguo have holographic technology? They must have stolen it!” “So it's true that everyone in Huaguo knows kung fu?!” “Impossible! This can't be happening!” “…” Nothing is impossible. Faced with all these doubts, Huaguo quietly proves the world wrong. Technology far ahead of its time, the shock of a nation where everyone can cultivate: the world trembles… From then on, Huaguo steps onto a grander stage, and nations everywhere bow in reverence…