After devoting years of love to Duke Arthfael, Seraphina suffers cruel betrayal at his hands, which leads to her sister’s tragic death. Crushed by sorrow yet steeling her heart, she marries into the royal household to become queen. Aligning herself with the king, she uncovers all of Arthfael’s crimes and ultimately executes the traitor. At last, she lays her vengeance to rest and finds tranquility beside the king.