Core Viewpoint - This year marks the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War, commemorating the historical significance and the stories of individuals preserving this history through various means [1]. Group 1: Memorialization Efforts - Li Zhaoguo, a retired soldier, has spent over 10 years and raised more than 4 million yuan to establish a personal Anti-Japanese War museum, showcasing over 2,000 artifacts as evidence of Japanese war crimes [5][6]. - The museum has received over 26,000 visitors, including descendants of survivors from the Nanjing Massacre, and serves as a patriotic education base for local schools [7]. - Yeng Fengquan, another museum curator, has collected over 20,000 artifacts related to the Anti-Japanese War, emphasizing the importance of preserving these items for future generations [8][9]. Group 2: Personal Stories and Contributions - Hua Zhongqiang, a descendant of anti-Japanese soldiers, has dedicated himself to documenting local anti-Japanese stories, resulting in the publication of a book that captures the essence of the West Gorge battle [13][14]. - Li Donghai, the curator of the Revival Museum, has amassed over 60,000 artifacts, including rare historical documents, and has transformed the museum into a well-known patriotic education site, attracting over 200,000 visitors [16][19]. - The efforts of these individuals highlight the ongoing commitment to remembering and educating future generations about the sacrifices made during the war [11][19].

Core Viewpoint - The second set of Renminbi (1953-1962) represents a significant milestone in China's monetary history, showcasing unique design aesthetics, advanced printing technology, and deep cultural connotations, making it a highly sought-after collectible [1][13]. Historical Background - The second set of Renminbi was introduced to address the challenges of post-war economic reconstruction and inflation, replacing the first set which was deemed inadequate due to its large denominations and weak anti-counterfeiting features [1][3]. - The issuance of the second set marked the beginning of a more standardized monetary system in China, with a 1:10000 exchange rate against the old currency [1][3]. Design Features - The second set includes 11 denominations, featuring national symbols and themes of socialist construction, such as industrialization and agricultural unity [3][4]. - The design emphasizes the working class, moving away from traditional imperial themes, with notable figures like female tractor drivers and machine workers depicted [4]. Craftsmanship and Technology - The printing technology of the second set achieved several breakthroughs, including the domestic production of certain banknotes due to changing Sino-Soviet relations [6]. - Key printing techniques included intaglio engraving, special paper and ink, and multi-color offset printing, enhancing durability and security features [7]. Cultural Significance - The design incorporates multiple cultural elements, reinforcing national identity and reflecting societal values, such as the transition from traditional to simplified Chinese characters [9]. - The second set serves as a tangible representation of China's self-reliance and social changes during the mid-20th century, functioning as a "miniature national archive" [13]. Collectible Value - The second set of Renminbi is characterized by its scarcity, with fewer than 10,000 pristine sets remaining, leading to significant market value, particularly for rare denominations like the "big black ten" [11]. - The average annual appreciation rate for the second set has been 15%-20% over the past decade, driven by a growing interest in red collectibles and cultural artifacts [11]. - Variations between different print editions and historical significance contribute to its collectible appeal, with certain notes fetching prices exceeding 50,000 yuan [11].