Legend has it that everyone in this world has their own guardian angel, and they will come to you when you need them. But legends are just legends after all. Who would believe that there really are guardian angels in this world? But if one day your guardian angel comes to you and tells you that they really exist and wants to take you to where they live, what will you think? What will happen between you? Anke, an ordinary high school student, met her handsome guardian angel Bai Xi one day. Bai Xi came from Yunzhong City, which is where angels live. The story between them revolved around Yunzhong City...
Concept: Angels from fairy tales come to the real world