Core Viewpoint - The article commemorates the contributions of overseas Chinese workers, known as "Nanyang Mechanic Workers," during the Second Sino-Japanese War, highlighting their bravery and sacrifices in transporting essential supplies along critical supply routes [1][2][3] Group 1: Historical Context - The Yunnan-Myanmar Road and the Guangxi-Vietnam International Transport Line were crucial supply routes for China during the war, with over 3200 overseas Chinese workers returning to support the war effort [1] - The transportation volume on the Yunnan-Myanmar Road reached 500,000 tons over three years, while the Guangxi-Vietnam route transported 300,000 tons in less than a year before being interrupted [1] Group 2: Personal Accounts - Personal stories of the descendants of the Nanyang Mechanic Workers, such as Lu Xiaoguang and Yin Hong, illustrate the dedication and heroism of their ancestors, who faced significant dangers while transporting military supplies [2] - Yin Hong's father, Yin Huasheng, was recognized for his exceptional skills in repairing artillery, contributing to the war effort even after the Yunnan-Myanmar Road was cut off [2][3] Group 3: Legacy and Remembrance - The actions of the Nanyang Mechanic Workers represent a significant patriotic movement in the history of overseas Chinese, with many sacrificing their lives during the journey and the war [3] - The descendants continue to honor their legacy by collecting stories and organizing events to educate younger generations about the sacrifices made during the war [3]