Shen Qingge is the country's top weapons researcher. He is usually quiet and self-disciplined, but in fact he has a superior IQ and a very high status. Faced with the forced marriage by her patriarchal family and the betrayal of her hypocritical ex-boyfriend, she decisively chose to cut off the relationship. In order to avoid interference and concentrate on scientific research, she made an agreement to marry the personal bodyguard sent by her superiors - in fact, she was the special forces king Huo Zhan who endured the humiliation and was her childhood sweetheart. After marriage, Huo Zhan was absolutely submissive on the surface, but secretly he showed extreme possessiveness and passionate fighting prowess. The yandere old lover and the resourceful villain set up schemes one after another to destroy Shen Qingge's scientific research results. The couple joined hands to fight back, rekindling their old love in a thrilling modern military espionage battle and romantic date. In the end, the two of them cleared away all their predecessors and moles, and the strong men returned and achieved success in protecting the glory of the country.
