Core Viewpoint - The article discusses the historical significance and ongoing impact of the Dujiangyan irrigation system, originally constructed by Li Bing during the Warring States period, highlighting its evolution and the contributions of various individuals over time [2][3][4]. Group 1: Historical Context - Li Bing, the governor of Shu Commandery, led the construction of the Dujiangyan irrigation project, which has benefited the region for over 2000 years [2]. - Historical records about Li Bing are sparse, with the earliest mention found in Sima Qian's "Records of the Grand Historian," which describes his contributions to water management [2]. - The article emphasizes the mystery surrounding Li Bing's life, including his birth year, death year, and the specifics of his governance [2]. Group 2: Contributions and Legacy - Prior to Li Bing, figures such as Da Yu and others had already begun exploring and managing the Min River, laying the groundwork for future developments [3]. - Li Bing's innovative approach to water management transformed the Chengdu Plain into a prosperous agricultural region, known as the "Land of Abundance" [3]. - The ongoing maintenance and expansion of the Dujiangyan system by successive generations of water conservators have ensured its continued effectiveness and relevance [3][4]. Group 3: Modern Developments - Post-1949, modern water conservators have embraced the "Li Bing spirit," utilizing contemporary technology to enhance the irrigation system [4]. - The Dujiangyan project has transitioned from traditional water management to a "smart water" approach, incorporating digital twin technology to improve efficiency [4]. - The irrigation area has expanded significantly, from approximately 1 million acres at its inception to an expected 11.647 million acres by 2025, contributing nearly half of Sichuan Province's GDP despite occupying less than 1/20 of its land area [4].