Ilsim Haejangguk is a 24-hour driver's restaurant in Singil-dong that serves only two dishes: seonji haejangguk and yeolmu bibimbap. The haejangguk, made with ugeoji and seonji, is spicy and light, and you can ask for more rice and seonji, while kimchi and kkakdugi are self-served. Food comes out quickly after ordering, rice can be refilled from the rice cooker, and parking is available in front of the restaurant. It is not a place to expect any particular flavor.