In 1933, in the dead of winter, Chen Mo wakes up on the Great Wall as Japanese invaders launch a massive offensive. With the nation in peril, he steps forward, honing and proving himself through one fiery battle after another. Faced with the Japanese army’s steel armor, he develops new technology to reduce China’s casualties, advancing from infantry charges to rocket launchers, from broadswords and spears to long-range precision strikes. When the day comes that we grow strong, of course we’ll repay them in kind. Chen Mo will lead a mighty army to come find you!