S·A, the abbreviation of Special Apartment, is an organization that is different from the government but recognized by the government to control illegal activities around the world. The story takes place at the headquarters of S. A. The story of His Majesty the Emperor Gu Yihuai and Her Royal Highness Princess Gu Zhixi of S. A.
Gu Zhixi: "Okay, I admit, I like you, not the way a sister likes her brother."
Gu Yihuai: "Well, let me tell you good news. You and I are not related by blood. My answer to your words is that I am the same."