Consult historical documents: You can consult historical documents and memoirs about War of Resistance against Japanese Aggression to learn the story of China soldiers and civilians bravely fighting against Japanese invaders.
Consult the local government or relevant departments: You can consult the local government or relevant departments to understand the situation of local anti-Japanese war veterans and ask them to provide relevant information.
Searching for clues through social media platforms: You can post information on social media platforms and seek help and support from anti-Japanese war veterans, such as helping them through volunteer organizations or individuals.