Han Yan, the commander of Feiliu Fire Station, leads a squad of spirited young firefighters—Jiang Mingsheng, Ning Wei and Fan Haoyuan—who pour their youthful vigor and courage into frontline blaze‑fighting. Their story weaves together high‑intensity rescue missions, wartime bravery, endearing moments of leisure and thrilling suspenseful incidents. Each case presents new puzzles—hidden structural faults, chemical hazards—that test their analytical skills and deep knowledge of fire behavior. In the heat of crisis they leap into burning buildings, coordinating with precision and daring; outside duty they share laughter over meals, play sports and celebrate victories together. Their relentless pursuit of excellence turns every challenge into a lesson, inspiring others with their fierce dedication and showing a distinctive brand of passionate youth where knowledge meets peril and life‑saving action.