This set contains the second and third installments of the Lords of Mercy series, which follows the dark, interconnected lives of members of a secret society known as the Lords. The narrative centers on the complex power dynamics, intense romantic relationships, and moral compromises faced by the protagonists as they navigate the society's strict rules and rituals. Throughout these books, the characters must confront their pasts and the consequences of their choices while struggling to maintain control over their own destinies within the organization.