In the year of Jixuan, the princess Meng Yuer, who was supposed to be married, killed four quasi-colonies in a row! Not only was Naf's road so bumpy, he was also involved in a shocking mystery. When the Ninth Prince Xi Shirakawa returned from the battle, there was a mysterious bloody wind, which set off a long-buried wave of dust, and the relationship between him and the princess became increasingly ambiguous. Behind a mysterious and bizarre case, a period of unknown past has been pulled out. The dusty mist will eventually dissipate, all the unknowns, the fetters of the past and the present, the unknown undercurrents, the beloved person in the distance is actually the uncle of the Nine Emperors who was once "unreliable and unreasonable."