Shen Xiao's high school classmates and teachers have a common characteristic, they think that only going to college is the only way out, but Shen Xiao is very unconvinced, He felt that there was a better future waiting for him besides going to college, so he signed up for the army to prove this to his teachers. To prove that he has more value, after undergoing many tests, he became a firefighter in the fire brigade of Beigang City. Mischievous prickly head, he's in every thing. He had to rush to do it, in order to prove his excellence and make others look at him with admiration. Later, facing the teachings of veteran Huang Fusheng, he finally understood something. In a struggle to carry out a mission, he saw the sacrifice of his teammates with his own eyes, so he understood the truth that the honor and value of a soldier are priceless, not based on vanity and face, so he decided I am about to become a soldier king, not for myself, but for others, for the motherland and society