Bloody Valley

In the spring of 1943, the Communist Party of China planned to hold the Seventh National Congress of the Party. It was during the Anti-Japanese War, and the representatives of the conference who fought bloody battles on the anti-Japanese battlefields across the country went through countless hardships and obstacles and traveled day and night to Yan'an. This trip lasted more than a year. There were many tragic, thrilling and little-known touching stories on the way to Yan'an by the representatives of the "Seventh National Congress". Countless Eighth Route Army commanders and fighters, party workers at all levels and many ordinary people paid their blood and lives for this solemn historical mission. One of the Eighth Route Army detachments was ordered to escort a representative of the Seventh National Congress of the Communist Party of China to Yan'an. They lost their way when they reached the maze-like Grand Canyon area. Surrounded by yellow valleys, almost no one can be seen, and no one knows where the enemy is...