In the bustling heart of Shanghai, at the foot of the iconic Nine-Turn Bridge in Yuyuan Garden(上海豫园九曲桥畔), a line of customers snakes through the ancient alleyways from dawn till dusk. They’re waiting for one thing: Nanxiang xiaolongbao (南翔小笼包) – the legendary soup dumpling that has captivated taste buds for over 150 years. Often dubbed…