The falsely accused duchess, Lyselle, who was forced to break her engagement with her beloved and was made to marry the first prince, Galsha, is now determined to take revenge in her second life. Despite being branded as a false saint and treated unjustly, she vows to become a vengeful spirit and haunt her enemies for generations. After being executed without a fair trial, Lyselle is given a second chance and sets out to reclaim her life and seek retribution.