The new MBC drama "Red Sleeve" is based on a popular webtoon of the same name. It depicts the life of Seong Ui-bin, who was a court lady and rose to the rank of the first queen as a lady of the court, and her love with King Jeongjo, the 22nd king of the Joseon Dynasty. Seo Hyo-rim was offered the role of Princess Hwa-wan, the youngest daughter of Yeongjo. If she decides to go through with it, it will be her first drama in 2 years since Previously,