Inspired by ancient bamboo books, the China Pavilion at the 2025 Osaka World Expo features a stunning 3,500-square-meter "Chinese Bamboo Book." This architectural highlight showcases the essence of Chinese civilization through intricate engravings and innovative design. What makes the pavilion unique? What groundbreaking concepts shape its creation? Academician Cui Kai of the Chinese Academy of Engineering unveils the story behind this remarkable structure.