Maengsu Haejangguk Daeyeon Branch is a hangover soup restaurant near Kyungsung University and Pukyong National University in Daeyeon-dong, Busan, serving Hanwoo beef intestine soup and pork bone hangover soup. The intestine soup is filled with congealed blood, intestines, tripe, and bean sprouts, and the broth is spicy and rich. The shop has both solo dining seats and group seating, and the space is large and clean, with takeout available. The hangjeong suyuk is tender and goes well with chive geotjeori.