This plot would usually appear in ancient romance dramas or martial arts novels. It usually depicted a princess or princess hesitating to choose a general to marry, or for some reason, she did not want to marry the general directly. Instead, it was indirectly expressed through some twists and turns. In this process, there would often be a third female character, such as the woman in black. She had feelings for the princess or the princess or maliciously used various means to influence the decision of the princess or the princess. Generally speaking, this plot would involve palace struggles, political marriages, emotional entanglements, and many other aspects. It would usually portray a powerful, intelligent female lead and a handsome, talented male lead. The interactions and conflicts between these characters would make the audience feel the complexity and mystery of the ancient palace life.