Today, China boasts the world's longest high-speed rail network. The construction and development of high-speed rail have comprehensively improved the quality of China's railway network and enabled further coordinated regional economic development. The high-speed rail system, with its independent intellectual property rights, has achieved a leading position globally and continues to challenge the limits of technology and the natural environment. This episode will comprehensively showcase China's high-speed rail system from aspects such as engineering construction, technological breakthroughs, and operation management.