The story takes place in the severe winter of November 1942. With the outbreak of the Pacific War, the world anti-fascist war entered a new stage, and the War of Resistance Against Japan also entered the most critical and difficult period. In order to wipe out the living forces of the anti-Japanese base behind enemy lines, the Japanese army launched a 51-day sweep in North China. Due to the lack of medical staff, the Communist Party of China recruited 13 patriotic young people to go to the Pingxi Anti-Japanese Base. As a result, they were ruthlessly bombed and strafed by Japanese fighter planes on the way. In the end, only one female nurse survived. The adults fell in a pool of blood, and the children born with the war had to pick up the guns in their hands. The children missed their mother's arms and prayed for the arrival of peace. They looked at this world of flesh and blood with their tender and innocent eyes, and watched helplessly as their blood burst out and dyed the sky red. "Along the Great Wall to the West" is the only pillar for children to find a base and hope...