Xie Lian is a spy from an enemy country who enters the palace of the infamous emperor, Huacheng, as a male Omega concubine. Everyone thought that he was going to be left out like the rest of the emperor's concubines, but who would have thought that this concubine would receive special attention from the emperor and that the emperor would want to take him with him everywhere? Has the emperor become a fool?! This way, Xie Lian's mission won't be easier?!