In the 1930s, four Communist Party agents who had received special training in the Soviet Union formed a task force and returned to China to carry out a secret operation codenamed "Utra". Due to the betrayal of the traitors, they were trapped in the enemy's trap from the moment they parachuted and landed. Can comrades escape, can tasks be completed,
In the 1930s, four Communist Party agents who had received special training in the Soviet Union formed a task force and returned to China to carry out a secret operation codenamed "Utra". Due to the betrayal of the traitors, they were trapped in the enemy's trap from the moment they parachuted and landed. Can comrades escape, can tasks be completed,