Su Peiqiu, a translator who returned from studying abroad, set three goals for himself: 1. Earn a living by relying on your skills in the crowded Shanghai beach. 2. Stay away from all right and wrong, save enough money and run away. 3. Never have anything to do with men who engage in diplomacy. However, the reality is - the job is made of iron, but it may become a tear in the window at any time because of "knowing too much". Right and wrong have legs. Wherever she hides, there is the center of the storm. As for the man who engages in diplomacy... The newly appointed Commissioner Gu is cold, dignified, and tough-minded, but he has a face that makes people follow his facial features. When they first met, he looked at her: "Miss Su, she is like a fish in water among the countries. I wonder which ship is yours?" Su Peiqiu smiled: "Master Gu... Mr. Gu, I am just an innocent ferry boat, making some hard money." Later, for information, she was forced to seek skin from a tiger and walk a tightrope among the forces of various countries. At the ball, she joked with the French consul in French, turned around and had a secret conversation with the German businessman in German, and the shadows of swords and swords were hidden in her fragrant clothes and temples. At the negotiation table, she argued in English, refusing to give up an inch of ground, fighting for a chance for her country. Everyone thought she was a social butterfly who clung to the powerful. Only Commissioner Gu silently handed her one "knife" after another in the dark. Until one day, Commissioner Gu, who had always been restrained, cornered her in a corner with red eyes: "Peiqiu, are you going to get on my boat?" Su Peiqiu: "... Commissioner Gu, what's your promise to only pursue your career and not me?