Lin Gan, a 23-year-old mechanical engineer, traveled back to China during the Anti-Japanese War after a car accident and awakened the survival assistance system, which can be exchanged for materials and technology through technology points, weapon coins, and exchange coupons. From a guerrilla squad to a regular army, he used systematic supplies and mechanical knowledge to repeatedly perform extraordinary feats in positional warfare and infiltration behind enemy lines, and grew into a key figure in turning the tide of the war. He and military doctor Chen Qiaoer fell in love in the flames of war and faced life and death hand in hand. With the help of the system, they promoted the research and development of radar, nuclear weapons and other technologies, and finally witnessed the surrender of the Sakura Army. However, when the hero becomes famous, he wakes up in a modern hospital - was that period of blood and fire a dream or reality? The smile at the corner of his mouth tells the unforgettable legend and the heroic spirit that will never fade in the peaceful era. "Return of the Hero: Traveling through the Anti-Japanese War" will take you to appreciate the iron-blooded glory that time travelers, with the assistance of the system, created when the nation was in danger.
