Special Forces Serve as Police Detectives and Secretly Build Military Industry

During the fall of the Republic of China, Wu Zheng was invited to join the police as a retired special forces soldier. He partnered with senior detective Tao Li and unexpectedly unlocked the espionage infrastructure system. While working among enemy agents to solve serial mysteries and deliver key intelligence, the two secretly built hidden military lines and repaired people's livelihood fortifications, laying a solid foundation for the war of resistance behind enemy lines under heavy blockades.