Group 1 - The core theme of the article revolves around the portrayal of the hero Yang Jingyu in the Peking opera, emphasizing his deep patriotism and heroic spirit during the Anti-Japanese War [2][3]. - The opera "Yang Jingyu" has been performed multiple times, with the latest performance commemorating the 80th anniversary of the victory in the Anti-Japanese War, showcasing the character's emotional depth and commitment to the nation [2][3]. - The character's struggles against both the enemy and harsh environmental conditions are highlighted, illustrating his resilience and determination to fight until the end [3]. Group 2 - The article reflects on the lasting legacy of General Yang Jingyu, who has been commemorated for 85 years, with annual tributes by the theater troupe, symbolizing his enduring presence in the hearts of the people [4]. - The memorial for Yang Jingyu, marked by a tree planted at the site of his sacrifice, serves as a reminder of his unwavering spirit and dedication to the country [4].