他纵身一跃的背后，是父亲的6次“示范”

Core Viewpoint - The story highlights the heroic actions of Cai Junwei, who saved a drowning delivery worker during heavy rain, reflecting a culture of altruism and community support in Xiangnan Village [2][4]. Group 1: Heroic Actions - Cai Junwei, upon hearing cries for help, rushed to save a drowning individual, demonstrating quick thinking and bravery [2]. - Together with a neighbor, they successfully rescued the delivery worker and retrieved his submerged electric bike [2]. Group 2: Family Influence - Cai Junwei attributes his courageous actions to the teachings of his father, Cai Xichang, who is known for his own history of saving lives [4]. - The values of selflessness and community service have been passed down through generations in the Cai family, influencing the local culture [4]. Group 3: Community Impact - The actions of the Cai family have inspired others in Xiangnan Village, leading to a rise in acts of kindness among residents [4]. - Local initiatives, such as helping the elderly and volunteering, have become more prevalent, showcasing a collective spirit of goodwill [4][5]. Group 4: Recognition of Goodness - The story of Cai Junwei's rescue has become a topic of admiration in the village, reinforcing the idea of good family values and community spirit [4]. - The district of Xiaoshan has documented numerous acts of kindness, indicating a broader trend of altruism among ordinary citizens [5].