On the train, Hu Bayi and Fatty Wang recalled the terrifying incident he encountered while serving as a soldier in Kunlun Mountain in 1970. At that time, Hu Bayi, the squad leader, and one of his soldiers, Xiao Luan, were driving and walking in the Kunlun Mountains. In the ice and snow of Kunlun Mountain. If you look carefully at this truck, it should be a Dongfeng EQ120 truck produced by China Second Automobile Manufacturing Co., Ltd. It is worth mentioning that Dongfeng EQ120 was only rolled off the assembly line in 1978, which was still 8 years away from the 1970 mentioned by Hu Bayi. Moreover, Dongfeng EQ120 is a civilian truck and it seems that the military has not adopted it. . If it is Jiefang CA10, it should be more reasonable. It's probably because the crew couldn't find a suitable old military vehicle.