The Guangling Code of the Anti-Japanese War

During the war years, they marched in blood, and the passionate young men who came out of the mountains fought to the death with the Japanese invaders. They charged on the battlefield, secretly fought behind enemy lines, and assassinated people. In the flames of war, the scenes were generous, tragic, and majestic. A treasure was discovered in the flames of war, and an ancient code was hidden in a piece of music. It contains thousands of years of secrets. Our enemies, warlords and bandits are all competing for it. Who will win? Gunshots and songs, daggers and flowers, who can tell the true from the false?