Kim Gao Eun will star in South Korea's first musical Hero, playing the last North Korean maid Xueji who witnessed the death of the Ming Empress. The film, directed by Yoon Ji-Jun and adapted from a musical of the same name, tells the story of the last year of the life of an Chonggen, a famous sportsman in modern Korean history. Xueji will collect the main intelligence of Japan and will play a strong role in actively supporting social events. The film is scheduled to start filming in the second half of this year and will be filmed in China, Japan, Russia and other countries.