The aloof Princess Li Qingwan has many mysteries about her bodyguard, Gu Heng, whether the love between childhood sweethearts can go through thousands of twists and turns or will eventually break up. The guessing of the mood and the well-intentioned concealment are all manifestations of love, and the ending of intrigue will eventually appear. Li Qingwan finally said to Guard Gu: "Huaiyin, you are finally willing to come back!"
Concept: Little sweetness in the palace