Before performing the mission, Liang Chen learned that Li Chenggong had lost the will to live, pulled out the infusion tube himself, and left a final letter to his fiancée. Fortunately, he was rescued.Liang Chen came to enlighten Li Chenggong again but did not persuade him to give up the idea of committing suicide. Wen Jie knew about this and successfully persuaded Li Chenggong from the perspective of Li Chenggong's fiancée.Wen Jie was awarded the third-class honor by the division headquarters for her meritorious service in risking her life to return intelligence. Since her shoulder injured by Bai Changhao still had bullet fragments that could not be removed, the division headquarters gave Wen Jie the opportunity to return to China for treatment.A group of soldiers had changed into South Korean army uniforms and were preparing to set off to the forward position. Baic Changhao, who was hiding in the volunteer camp, saw the actions of the group through binoculars. He knew that his chance to return across the front had come, so he started to pack up his equipment and climb up.Come down from the tree and follow a group of people.