
Seraphina Sullivan, a white fox spirit, descends to repay a debt, marrying into the Governor's Mansion. The Sheffield family gains the ability to hear her inner thoughts. With her powers, she exposes spy Luna Lynch's conspiracy, protects the family, resists foreign invasion, and guards the nation. Cherished by the Governor's family, she falls in love with Young Marshal Ethan Sheffield. They uphold justice for family and country, and she gives up her longevity to stay in the mortal world.