It tells the story of how during the Anti Japanese War, in order to consider the overall situation of the nation's resistance, our underground party had to lie with intelligence personnel from the Kuomintang in the Shanghai Concession under the guise of husband and wife. It was a story of both intelligence and bravery, as well as unity and cooperation. After "Undercover" introduced "office politics" into espionage dramas, "Undercover" for the first time introduced marital and family relationships into espionage dramas
It tells the story of how during the Anti Japanese War, in order to consider the overall situation of the nation's resistance, our underground party had to lie with intelligence personnel from the Kuomintang in the Shanghai Concession under the guise of husband and wife. It was a story of both intelligence and bravery, as well as unity and cooperation. After "Undercover" introduced "office politics" into espionage dramas, "Undercover" for the first time introduced marital and family relationships into espionage dramas