Renowned as a 21st-century assassin, she unexpectedly finds herself reborn as the Fourth Miss of Su Manor, deemed useless and inept by all. On the other hand, the emotionless and supremely talented imperial highness of the Jin Empire reigns as a tyrant. Despite her reputation, only he, the discerning overlord, refuses to abandon her. Witness the fierce battle of wills between these two headstrong individuals as they engage in a riveting game of pursuit and evasion.