For these overseas Chinese youth, a journey to Hangzhou became a precious chance to reconnect with their cultural roots. They tried calligraphy and Diancha (traditional Chinese tea-whisking art), made Chinese pastries and porcelain, explored Chinese history, and experienced a dynamic, modern side of China through robotics and emerging technologies. What stories did they share in their letters home after this root-seeking journey? Perhaps the answer lies in the letters they sent back home.