Have you ever experienced a delivery to your hotel room by a robot? This is quite common in China now, especially in cities like Hangzhou, East China's Zhejiang province. Known as "Heaven on Earth" in Chinese culture, Hangzhou is not just a cradle of Chinese civilization but also a beacon of cutting-edge technology and innovation. CGTN reporter Daniel Arapmoi came to the city to explore how the past and the future coexist in perfect harmony.