Core Viewpoint - The article highlights the contributions and legacy of Wan Song, a dedicated police officer in Wuhan, who passed away at the age of 50 due to a brain hemorrhage after years of service in crime investigation and technology application in law enforcement [1][2]. Group 1: Contributions to Law Enforcement - Wan Song was instrumental in solving over 160 major criminal cases, showcasing his exceptional talent in crime investigation [2][4]. - He played a key role in the establishment of the big data practical application platform for Wuhan police, which has become a vital tool for crime analysis and prevention [5][9]. - His dedication to work was evident as he often prioritized his responsibilities over personal health, even skipping meals to complete tasks [5][6]. Group 2: Personal Attributes and Work Ethic - Wan Song was described as a knowledgeable and humble individual, often seen as a mentor to younger officers, fostering a collaborative and supportive work environment [9]. - He was known for his rigorous work ethic, often working late into the night and taking on additional responsibilities to ensure the success of his team [6][9]. - His commitment to continuous learning and improvement was reflected in his efforts to stay updated with the latest technology and practices in law enforcement [9].