Entertainment
Historical Terminology Controversy Surrounds Popular K-Drama
South Korean actors IU and Byeon Woo-seok issued apologies to fans after their romance drama Perfect Crown drew criticism online over alleged historical inaccuracies and incorrect royal terminology. The controversy emerged following the broadcast of the show’s 11th episode featuring a royal coronation sequence.
Popular South Korean stars IU and Byeon Woo-seok apologised to viewers on Monday after their latest television drama Perfect Crown became the subject of online controversy related to historical and cultural inaccuracies.
The debate intensified after the release of the drama’s 11th episode, which depicts the coronation of Grand Prince Ian, played by Byeon Woo-seok, as king in the fictional constitutional monarchy portrayed in the series.

“Perfect Crown” is set in an alternate version of Korea where the monarchy still exists under a constitutional framework. IU plays Seong Hee-joo, an heiress with commoner status due to being born out of wedlock, who enters into a contractual marriage with Ian, the king’s second son. The story follows their evolving relationship amid royal politics and public scrutiny.
Following the episode’s release, viewers and historians on social media criticised the production for allegedly misusing royal titles, ceremonial terminology, and palace traditions associated with Korean monarchy and history. Several online discussions questioned the accuracy of language used during the coronation scene and the portrayal of royal customs.

The backlash quickly gained momentum online, prompting both lead actors to issue apologies to disappointed fans. Reports indicate that the actors expressed regret over the concerns raised and thanked viewers for pointing out the issues.
The production team of the drama has also reportedly acknowledged the criticism and is expected to review historical references and terminology used in future episodes.
Despite the controversy, the drama continues to attract strong viewership due to the popularity of its lead actors and its blend of romance, political intrigue, and alternate-history storytelling.

The incident once again highlights the sensitivity surrounding historical representation and cultural authenticity in South Korean entertainment productions, particularly those involving royal or historical themes.
About the Drama
| Detail | Information |
|---|---|
| Drama | Perfect Crown |
| Lead Actors | IU, Byeon Woo-seok |
| Genre | Romance / Alternate-history drama |
| Setting | Constitutional monarchy version of Korea |
| Controversy | Historical inaccuracies and royal terminology |
