'www.youtube.com/embed/eJuPS1l2BfY' Hyodonggak: Sinchon's Enigmatic Jajangmyeon Gem with Unconventional Rules Nestled beside Sinchon Severance Hospital in Seoul, you'll find Hyodonggak (효동각), a Chinese restaurant that defies every conventional expectation. It's not just a place to eat; it's an experience in peculiarity, offering a truly unique take…