There is no country without a country, and there is no family without a family. She has her own beliefs and wants to contribute to the country. It is the Wang Puppet Secret Service that works step by step to determine whether she can reach deep infiltration. He, who has been together through life and death, really betrayed himself for wealth and glory. His childhood sweetheart came back from abroad. Is the old love unforgettable, or does he have other agendas? Is the military traitor he had no intention of saving really willing to submit to him?