The Lugou Bridge Incident was a battle between Japan´s Imperial Army and China´s National Revolutionary Army, marking the beginning of the Sino-Japanese War. After the Lugou Bridge Incident in 1937, a large number of war fighters took into the torrent of anti-Japanese war. Everyone was united against the Japanese. But also by a shared culture of 5,000 years. Jianchuan Museum in Sichuan treasured many historical and revolutionary relics, which beared witness to the dauntless spirit of the Chinese people.