A novel about transmigrating into the War of Resistance Against Japan, told from the perspective of Chen Dong, a young man from the modern era. It follows how he accidentally transmigrates to the battlefield in 1937 and uses a spatial storage ability and modern knowledge to change the course of the war. The story begins with Chen Dong, an ordinary office worker, being swept into a rift in time and space after a car accident. He arrives on the battlefield with a mysterious space that can store objects, makes his first contact with Eighth Route Army soldiers, and quickly adapts to his new surroundings, surviving his first brush with death. His first major dilemma comes after he uses the resources in his space to help his comrades: his superiors grow suspicious of him, and he faces a crisis of trust. He chooses to prove his intelligence and courage, earning the trust and respect of his fellow soldiers.