www.youtube.com/embed/6l7VmzfQEZg ```html Yang Sikgwan Restaurant: A 15-Year-Old Kimchi Jjigae Hotspot Loved by Office Workers in Seoul Hidden away in Seoul's bustling office district, Yang Sikgwan (양 식관) is a true gem that has been serving up delicious and authentic Korean cuisine for 15 years. This unassuming restaurant, whose name simply means…