www.youtube.com/embed/99IwQ0_N0fM Discover Seoul's Best-Kept Secret: Ian Jin Aged - Legendary Aged Kwang-eo Sashimi Restaurant in Cheonho-dong Welcome back to Kim Sa-won's food adventures! Today, we're venturing into a place renowned for its mastery of aging fish - Ian Jin Aged (이안진 숙성). Located near Cheonho Station in Seoul, this restaurant has been perfecting its aging techniques for an impressive 32 years. You…