Introduction: During a small-scale military exercise, Guo Zijian grows frustrated with the routine formalism. He issues a false order demanding real combat, sparking chaos, yet wins recognition from his superiors. After setbacks including a tactical blunder and temporary discharge, he returns to the army to lead a new-type combined arms unit. Under his command, the unit shines in a live-fire evaluation, waging a battle fit for a new era of warfare.