Core Viewpoint - The legend of "Gao Liang Chasing Water" reflects the historical significance of water resources in Beijing and the cultural memory associated with the Gao Liang Bridge and Gao Liang River, highlighting the challenges of water scarcity faced by the city's residents throughout history [6][12][13]. Summary by Relevant Sections Legend and Historical Context - The legend narrates how General Gao Liang chased away dragons to save Beijing's water supply, ultimately leading to the establishment of Gao Liang Bridge to commemorate his efforts [6][8]. - The story, while fictional, encapsulates the historical struggles of Beijing's residents with water scarcity, emphasizing the importance of water resources in their daily lives [7][9]. Water Scarcity in Beijing - Historical records indicate that Beijing has long faced water shortages, with a significant portion of its wells providing poor-quality water [7][10]. - The reliance on wells for daily water needs and the high cost of purchasing drinkable water reflect the ongoing challenges faced by the city's inhabitants [7][8]. Cultural Significance of Gao Liang Bridge and River - Gao Liang Bridge and River have been integral to Beijing's history, serving as vital components of the city's water system since the Jin Dynasty [9][10]. - The bridge and river have also been popular recreational spots for residents, contributing to their cultural significance [11][12]. Heritage Protection and Modern Relevance - Recent efforts have been made to preserve Gao Liang Bridge as a cultural heritage site, highlighting its historical value amidst urban development [12][13]. - The legend of "Gao Liang Chasing Water" serves as a means to raise awareness about the importance of protecting cultural heritage and understanding the historical context of Beijing's water resources [13][14].