In Shanghai during the isolation period, a piece of intelligence that was said to be able to change the direction of the war flowed into Shanghai. The Imperial Household Ministry sent experts to Shanghai to retrieve it. Former diplomat Gao Li was accidentally involved in it and encountered extreme danger, but it also gave him a chance to change his destiny.
Concept: They have different identities: former diplomats, experts, traitors, reporters, spies, agents. What are they used to judge who they are and the labels they have? Or their behavior?