After sacrificing his life, modern special forces soldier Ye Xuan is reborn in the Great Qian Dynasty as the useless Third Prince. From the very beginning, he is framed by the Eldest Prince Ye Ao and Liu Ruyan, falsely accused of assault. At the critical moment, he awakens a modern military arsenal and strikes back with overwhelming force. When an envoy from the Wa Empire arrives armed with matchlock guns and provokes the court, the Eldest Prince is defeated. Ye Xuan steps forward to defend the nation’s honor. Seizing the opportunity, the Wa Empire launches a full-scale invasion. Ye Xuan unleashes tanks, fighter jets, and aircraft carriers, crushing enemy forces again and again. In the end, he wipes out the island nation with nuclear weapons, annihilating the Wa Empire and shocking the world.