Core Viewpoint - The article highlights the heroic actions and dedication of a young doctor, Yu Hongqing, who tragically lost his life while providing emergency medical assistance during severe flooding in Beijing. His story reflects the commitment and selflessness of healthcare professionals in crisis situations [1][2][3]. Group 1: Heroic Actions - Yu Hongqing, a 30-year-old doctor, was involved in a rescue operation during extreme rainfall that led to flooding and building collapses in Beijing [1]. - He took charge of the emergency team, ensuring the safety of his colleagues before attempting to escape the flooded vehicle [2]. - Despite the perilous conditions, he chose to "reverse" into danger, ultimately sacrificing his life while trying to save others [3]. Group 2: Community Impact - Yu was known for his dedication to the community, often delivering medications to elderly patients and being a reliable healthcare provider [3]. - His colleagues and local residents expressed deep sorrow over his passing, highlighting his positive impact and commitment to patient care [2][3]. - The article emphasizes the values of "people first, life first" that Yu embodied in his medical practice [3].

Core Viewpoint - The article highlights the life and contributions of Sun Siming, a 96-year-old veteran of the Eighth Route Army, emphasizing his experiences during the Second Sino-Japanese War and his dedication to medical service in the military [1][12]. Group 1: Early Life and Military Involvement - Sun Siming was born in November 1929 in a poor farming family in Shandong, and his education was interrupted by the war [1]. - Witnessing the atrocities committed by the Japanese army motivated him to join the military as a soldier in the Eighth Route Army [2]. Group 2: Medical Role and Challenges - Initially serving as a caregiver for wounded soldiers, Sun Siming's responsibilities included secretly transferring and treating injured personnel during Japanese military offensives [5][6]. - The medical supplies were severely limited, and he had to improvise with available resources, often facing life-threatening situations due to the lack of proper medical equipment [7][9][10]. Group 3: Post-War Contributions and Legacy - After the war, Sun Siming continued to serve in various military campaigns, gaining experience in medical care and eventually becoming a skilled military doctor [11][12]. - He dedicated his life to improving medical practices and educating younger generations, emphasizing the importance of remembering history and contributing to society [14].