To protect his daughter Dorothy, Shattock lives a quiet life in the shadows. Everything changes when he makes a deal with Rosalind, Chief Manager of the wealthy CJ Exchange Bank. They agree to a marriage in name only. Then they face threats from their families, enemy plots, and a dark organization called the Hall of Oblivion. Together, they uncover the truth behind a terrible tragedy that happened seven years ago at the Northern Border. As danger closes in the Southern City, Shattock must finally step out of the shadows. He will reveal his true power as the Vigil General to protect his new family and bring lasting peace to the city.