Transmigrated as the Tycoon's Real Daughter

He Xi transmigrated, and the moment she arrived, a golden-haired old man clutched her and sobbed uncontrollably. "My poor daughter, I've finally found you!" After hearing the story from the man who claimed to be her father, she learned that she'd been deliberately switched at the hospital. Now that the tycoon had discovered the truth, he'd come to bring her home at once. If you transmigrated into the role of a tycoon's real daughter, what would you do first? He Xi immediately set out to sign in Lu Bingwen, the star she'd been chasing her whole life before she transmigrated, to her family's company! Her poor Brother Lu was being dragged down by someone and was about to be shelved by the fake heiress! Help her dad, team up with her big brother and little brother to beat down her awful relatives, and most importantly, crush the fake heiress who'd sided with a rival company to challenge her. Then push her poor idol all the way to becoming the nation's beloved heartthrob! But one day, while shielding her idol from every storm, she discovered that her sweet, catlike idol was actually a powerful hidden big shot?