The book is written in a style reminiscent of The Three Musketeers, making use of action and adventure elements that take place against a backdrop of political upheaval.
Long before the events of the series, the Greatcoats (named for their iconic garment, a heavy leather coat that provides protection from the elements, storage for myriad items, and even light armor in battle, aside from serving as a uniform) were a respected order.
They travelled throughout Tristia, empowered by the king to safeguard the rule of law through a combination of legal scholarship, skillful mediation, and, when necessary, armed combat.
Falcio and his companions wander without aim, trying in vain to follow the vague, secretive final orders given to them by their deceased King, while the Dukes maneuver for ever more power.
But when their web of conspiracies threatens a strange little girl with a familiar name, Falcio swears to defend her, no matter the cost.