Reborn in the Seventies: Flash Marriage to a Hidden Tycoon

When she's reborn to the moment before her scumbag father's scheme destroys everything, she's determined to reclaim what's rightfully hers—the job her late mother left behind and her grandfather's house. But there's a catch: unmarried women aren't considered adults in this era. Solution? A lightning-fast marriage of convenience. She expected a simple arrangement where she'd be the breadwinner, but her new husband turns out to be anything but ordinary—he's a hidden tycoon with secrets of his own.