The down-and-out noble lady x criticizes powerful officials like crazy. She thought she was marrying a powerful living king of hell, but in fact he had planned it for a long time just to protect her throughout her life.
This is a marriage that began with calculation, and is also a long-planned love affair. For her, he is willing to use his body as a chess piece to betray the world; for him, she is willing to turn into a blade and pierce the long night.