Introduction to the General Building: The General Building is the place where military command organs are set up and has experienced the bloody storm of the national war of resistance. The building is square in shape and 10.10 meters wide. There are four arrow windows in the north and south and three arrow windows in the east and west. During the famous Great Wall Anti-Japanese War in 1933, the most intense battle between the Chinese army and the Japanese invaders was the General Building. Guan Linzheng, commander of the 25th Division of the 17th Army of the Kuomintang, who was on a mission to fight against the Japanese invaders, was injured while fighting for the General Building.