Sera is bound by her family to a contract marriage with Kaelan, the legendary Dragon Lord. Inside the mysterious Black Keep, she discovers that his daughter is caught in a ruthless family power struggle, while dark secrets threaten to tear the household apart. Refusing to remain a pawn, Sera uses her courage and cunning to challenge the forces controlling the fortress. When Kaelan returns, their relationship shifts from mutual suspicion to an uneasy alliance, and their loveless arrangement begins to ignite a dangerous and passionate romance.
