The Strategic Lady — Episode 20

Raised in the countryside, 21-year-old Isabella Patton is brought back to her wealthy biological family. She soon meets the charming and much older Oliver Bates. He pursues her relentlessly, unaware she is his arranged fiancée. Meanwhile, her cousin Eliza, who replaced Isabella in the Patton household, schemes to turn the family against her. Unfortunately for Eliza, Isabella is a genius with unparalleled medical and tech skills, easily dismantling every plot. As her special abilities emerge, Isabella wins the favor of her five brothers and parents, becoming the Patton family treasure while remaining untouchable to Oliver.