Introduction to the Five Heroes of Langya Mountain: The Five Heroes of Langya Mountain" are five heroes of the Eighth Route Army who bravely fought against the Japanese and puppet troops in the Langya Mountain battle in Yi County, Hebei Province during the Anti-Japanese War. They were fearless in the face of danger. They bravely blocked the attack and fought back with stones after running out of bullets; facing the enemy approaching step by step, they would rather die than give in, destroyed their guns, and jumped off a cliff dozens of feet deep without hesitation, showing their lofty patriotism and revolutionary heroism. spirit and unyielding national integrity.