The story revolves around the 357th Field Company where Li Erdan belongs. The field company has its own joyful attributes, and five soldiers with distinctive personalities fight on the front line of the war. The humorous and funny daily life is intertwined with the intense and intense missions, allowing them to run into each other and grow up under the fire, defeat powerful enemies, and handle complex military tasks. Each volume has a main plot conflict, which are both independent and independent of each other. In the end, the whole team used wisdom, friendship and humor to overcome difficulties, complete military goals, and achieve self-salvation and growth.