In the aftermath of the Valbanil War's peace treaty banning demon contracts, young knight Cecily Cambell strives to uphold her family's legacy by safeguarding her city with her father's sword. When chaos erupts in the market, a stranger rescues her with an unconventional blade, leading Cecily to the enigmatic blacksmith Luke Ainsworth. As she seeks his aid in repairing her shattered weapon, they face a new threat of bandits with otherworldly powers. Luke's mastery over demon contracts hints at his mysterious past, while a looming shadow threatens to disrupt their uneasy alliance.