1, "Li Xia" played by actor Zhao Lixin is an excellent telecom master. He taught telecommunications in Yan 'an and was later sent to Shanghai to complete a series of hidden tasks.
2. "He Lanfen" is played by actor Junyan Jiao. In the play, Li Xia "lurks" his work partner: a fake wife. After Li Xia lost her lover, He Lanfen moved Li Xia with her true feelings, giving Li Xia the courage to continue lurking, and finally became a real husband and wife with Li Xia. On the surface, she looks like a secular old-fashioned housewife, ignorant and rude, and her good "acting skills" deceived Imai, an old fox. The real He Lanfen is ordinary, but has a unique taste. He is frank and frank, informal, dare to love and hate, and has great love in his heart.
3. "Lu" is played by an actor, smart, tenacious and independent. She is high flyers from Li Xia Telecom Class, and she loves Li Xia very much in the teaching process. When Li Xia received a "spy" mission from Shanghai, Lu waited for Li Xia's smooth return in Yan 'an and married the family. But no one expected that they met again, not in Yan 'an's newly-married room, but in the interrogation room of No.76 yard of Japanese secret service.