Tang Hai guarded the border for ten years and returned home with glory and scars. However, at the entrance of the village, he encountered the village tyrant Sun Biao beating his mother and molesting his sister Tang Lan. The anger that had been suppressed for ten years suddenly burst out, and he destroyed Sun Biao with one punch. However, he was accused by the villagers of being impulsive, and was handcuffed away by Director Qian who had colluded with the Sun family. Everyone thought that this soldier who had just returned home was destined to fall into the hands of the local bully, but little did they know that Tang Hai was far from an ordinary soldier. While being taken away, he made a phone call to the army, which triggered a chain reaction - the army quickly intervened, a dusty secret order was activated, implicating the corruption network behind Director Qian, and many high-ranking officials were dismissed. Tang Hai used thunderous means to protect his family, making all those who had bullied the Tang family pay a heavy price, and also made the world understand: some bottom lines cannot be touched, and some heroes cannot be offended...