Eighteen-Year-Old Great-Grandma Returns to the Stars and Saves Her Dynasty

She's eighteen, fierce, and technically everyone's great-grandmother. Transmigrated as the true heiress of an interstellar empire, Shen Youxi faces sabotage from an impostor, a cold mother, and a dismissive brother who all expect the 'backwater bumpkin' to fail spectacularly. Instead, she dismantles her enemies with fists and facts—exposing the fake heiress, schooling the campus heartthrob, and casually revolutionizing nutrient formulas that save entire planets. When the truth drops that she's the legendary Huo family matriarch and the galaxy's top geneticist, the stars themselves tremble. Now…