Core Points - The Shenyang "September 18" Historical Museum serves as a reminder of the atrocities committed by Japanese imperialism during the September 18 Incident, showcasing various historical artifacts and documents related to the suffering of the Chinese people and their resistance efforts [1][2][3] - The museum features significant items such as the corpse transport vehicle used by Japanese invaders, bacterial bombs designed by Japanese forces, and a unique weapon known as the "cane knife" used by guerrilla fighters [1] - A poignant letter from Zhao Yiman to her son, written under duress while she was tortured, emphasizes her unwavering spirit and sacrifice for the country [1][2] - The museum also highlights the post-war trials of Japanese war criminals in Shenyang, where 36 war criminals were sentenced without appeal, marking a significant moment in international judicial history [3] Summary by Sections - **Historical Context**: The museum is built to educate future generations about the September 18 Incident and the suffering caused by Japanese imperialism [1] - **Artifacts Displayed**: Notable artifacts include the corpse transport vehicle, bacterial bombs, and the cane knife, illustrating the brutal methods used by the invaders and the resistance [1] - **Personal Accounts**: The letter from Zhao Yiman serves as a powerful testament to the sacrifices made by individuals during the war, highlighting personal suffering and resilience [1][2] - **War Crimes Trials**: The trials of Japanese war criminals in 1956 are presented as a landmark event, with all defendants accepting their sentences, showcasing a rare moment of accountability in history [3]