Winner(2016)

Winner is a Chinese historical drama set during the Second Sino-Japanese War. Captain Kong Yuan is captured while defending a munitions factory against Japanese forces, prompting his brother Kong Fang—a mathematics professor with Japanese expertise—and Kong Fang's fiancée, a psychology professor, to infiltrate enemy-occupied territory on a dangerous rescue mission. Backed by the New Fourth Army, the pair must use their intellect and cunning to navigate the occupied zone and secure Kong Yuan's freedom. The series weaves together themes of family loyalty, wartime courage, and the resourcefulness required to survive under enemy occupation, blending historical drama with espionage elements as the siblings risk everything for their cause.