In a shocking twist, a long-lost diary found in a Hong Kong tenement unveils the untold story of Chinese officer Lam Ping-yu's crucial role in the Allied liberation of France on D-Day. As history enthusiasts verify its authenticity, the diary reveals Lam's harrowing escape from torpedoes aboard the HMS Ramillies. How did a Chinese officer become a key player in this historic event? The diary's revelations are rewriting the narrative of international cooperation during WWII.