Become the Tycoon’s Wife, 80s Edition

Before her transmigration, the heroine was scorned by her cheating ex's mother and aunt. After traveling back to the 1980s, she unexpectedly ends up with the ex's uncle—a wealthy tycoon. Embracing her modern female mindset, she teases and charms the tycoon uncle, while also getting sweet revenge on the ex's mother and aunt, giving them a taste of their own medicine every step of the way...