A man in green often appeared in Nuoxi's dreams, shouting a person's name selfishly over and over again, and in the end he was covered in blood. A mysterious man gave her a wishful lock, which took her to a country that did not exist in the history books, Yiguo. She has become the concubine of the new emperor of Yiguo. Is this a blessing or a curse? Is the gentle and affectionate Imperial Master sincere to her or is he taking advantage of her? Is that man who sees the tail but not the head of the dragon, an enemy or a friend? Let's see if she can survive in this troubled world and turn things around!