Why do Thai people respectfully call Zheng He "Sanbao Gong"? Why has his story been passed down in foreign lands for six centuries? Today, Chinese youth Yang Letian and Thai youth Tang Youda, taking on the roles of crew members on Zheng He's fleet, will guide you to retrace the Maritime Silk Road and explore the centuries‑old ties between "Sanbao Gong" and Thailand.#ALetterfromKunming #Lancang-MekongYouthinKunming #ZhengHe