The Heiress is a Genius! — Episode 15

Isabella Patton, a 21-year-old raised in the countryside, suddenly returns to her wealthy biological family. She crosses paths with the charming and older Oliver Bates, who pursues her unaware that she is his fiancée. Meanwhile, her cousin Eliza, who grew up in her place, attempts to turn the family against Isabella. Little did they know, Isabella is a super-elite genius in medicine and technology. Eliza is consistently outmatched. As Isabella's unmatched abilities surface, she wins the support of her parents and five brothers, becoming the Patton family's crown jewel, though she remains elusive to Oliver.