Gwanghwamun Ttukdae is a haejang-guk restaurant in Naesu-dong, Jongno-gu, Seoul, on basement level 1. It serves clear beef haejang-guk and seonji beef haejang-guk, and customers who do not want seonji can choose beef instead. The broth contains ugeoji andjang, and it is clean and refreshing. Dadaegi and yangnyeomjang come on the side, and rice can be refilled.