本集节目主要内容：2021年秋季中国北京市朝阳区预定新兵进入役前教育阶段，这次役前教育采取全封闭式管理，预定新兵将对部队的训练、管理、学习和生活进行全方位体验。经过层层选拔，心怀军旅梦想的年轻人走进军营，不久之后，他们也将踏上人生的新旅程。<br />The main content of this episode: In the fall of 2021, recruits are scheduled to enter the pre-service education stage in Chaoyang District, Beijing, China. This pre-service education adopts a fully closed management, and the scheduled recruits will have a full experience of the training, management, learning and life of the troops . After layers of selection, young people with military dreams enter the barracks, and soon they will embark on a new journey in life.