MBC's new Friday-Saturday drama "21st Century Grand Lady" will premiere on April 10th. This drama is set in the constitutional monarchy of South Korea in the 21st century. The protagonists are a chaebol woman who has everything and a prince who can have nothing. Seong Hee-joo (IU) is the CEO of Castle Beauty, possessing beauty, talent, and wealth. However, she faces social limitations as a commoner born out of wedlock. Prince Ian (played by Byun Woo-seok) is the king's second son, who has both appearance and dignity but lives hiding his true identity.

Seong Hee-joo and Prince Ian suddenly announce their marriage. This shocks the constitutional monarchy of 21st-century South Korea. Their marriage announcement is an unexpected event, raising suspicions about their relationship. The drama unfolds around the love story of Seong Hee-joo and Prince Ian.

Photos released on the 11th capture the past, present, and future of Seong Hee-joo and Prince Ian. Especially, photos from their days as students at the royal school have been revealed, sparking curiosity about their school memories. They met as representatives of the business world and the royal family, and the story shows how they grow closer as newlyweds.

The drama tells a story of overcoming the social status gap between a chaebol commoner and a prince. It arouses curiosity about the inevitable circumstances leading to Seong Hee-joo and Prince Ian's marriage. "21st Century Grand Lady" aims to deliver a message of breaking social barriers and forging one's destiny through their romance.

The first broadcast of the drama will take place on Friday, April 10th, at 9:40 PM. Attention is focused on how the special love story of IU and Byun Woo-seok will unfold. The drama addresses issues of social class and personal identity in modern society and is expected to leave a deep impression on viewers.