This type of novel was more commonly known as " The Abandoned Concubine by a Beauty ". The story told that the male protagonist was the emperor and the female protagonist was his personal bodyguard. There was a special relationship between the two. However, the male lead's girlfriend was a good friend of the female lead, so the two of them had a complicated emotional entanglement. When the male protagonist and his girlfriend broke up, the female protagonist silently accompanied the male protagonist and became his bed partner. In the process of getting along, the heroine gradually fell in love with the male protagonist, and the male protagonist gradually let go of his past feelings and was together with the heroine. This novel had a strong historical atmosphere, and the plot was twisted and moving. It was also a novel that was deeply loved by readers.