National Security Agents Travel Through the Northern Song Dynasty Drama Life

National Security Bureau agent Ning Yuan discovers a mysterious bronze sword while tracking down a transnational cultural relics smuggling syndicate. During a fierce exchange of fire with Chen Xiao, the leader of the smuggling gang, both parties accidentally triggered the mechanism on the sword, and Ning Yuan was surrounded by a bright light. He woke up and found himself outside Kaifeng City in the sixth year of Yuanyou (1091) in the Northern Song Dynasty. He was rescued by Su Song, a young official who went to Beijing to take up a post. Ning Yuan quickly adapted to the environment with his secret agent instincts and lied that he was a ranger who had returned from overseas...