A group of recruits gathered in the training camp, and the hardships and passion of military life collided with each other, causing countless jokes and tears. Lin Haonan went from "being beaten miserably" to "leading troops to overcome difficulties", and gradually grew up in friendship, quarrels, and tests. The recruits not only have to face rigorous training, but also face psychological confusion and dream choices, embarking on a painful, happy, tense and humorous military camp adventure. The three major chapters connect youth, honor, mission and personal growth. Each story line is intertwined with accidents, warmth and hilarious moments.