August 21, 2026

The Velden Campaign, How A Mercenary War Crime Sets The Tone For An Entire Dark Fantasy Saga

A worked example of how a single offstage historical event can color a whole dark fantasy series. The Velden Campaign, a mercenary war crime eight years before the saga begins, hangs over every case Kavel works.
Dark Fantasy Worldbuilding Examples
Fantasy Mercenary Company Books
Fantasy Backstory Worldbuilding
War Crimes In Fantasy Novels
Investigating the Wicked
Dark Fantasy History
The Velden Campaign, How A Mercenary War Crime Sets The Tone For An Entire Dark Fantasy Saga
If you have read enough dark fantasy, you have probably noticed the trick. The best series in the genre carry one historical event in the back of the reader's head that the books almost never describe directly. A war. A massacre. A campaign that ended a generation ago and that nobody quite recovered from. The active plot is something else, a contract, a journey, a heist. But the cases hit harder because that one earlier thing is sitting under everything. I wanted to write a post about that trick because it is the single hardest piece of worldbuilding to get right and the single most rewarding when it lands. Done badly, it reads as backstory infodump. Done well, it does ninety percent of the moral work for you in the present-tense scenes. Done very well, the reader feels the weight of it before they could explain why. In Investigating the Wicked, the historical event I built the world around is the Velden Campaign. It happened eight years before the saga begins. It is never the active plot of any book. And nearly every case Kavel works in Book 1 picks up its echoes one way or another. This post walks through what the Velden Campaign actually is, how it shows up in the books without ever really showing up, and how this technique compares to the way Glen Cook handles the Battle of the Plain and how Joe Abercrombie handles the Old Time. If you are a worldbuilding-curious reader or an aspiring writer trying to figure out how to make your own world feel inhabited, this is the post for you. The setup is short and ugly. The Wallace Kingdom is one of the oldest powers in western Strohr. Like every old power, it has a tax problem in its outer provinces. Eight years before the saga begins, several villages in the outer provinces stop paying their assessments. The crown calls it a rebellion. The crown also does not want to march its own regiments out to suppress something this small, because the optics back in Valdris would be terrible and because the regiments are needed elsewhere. So the crown hires the Velden Company. A mercenary outfit. Professional. Available. Run by a man named Captain Garren Voss. The contract is what contracts of this kind always are. The crown wants the rebellion ended. The crown does not want to be the visible hand that ends it. The Company's price reflects the discretion. So does the method. Voss does the math the way commanders of his profession have always done it. You cannot fight every village. You can break a few hard enough that the rest will pay rather than be next. The villages that fed or harbored rebels were made examples. Houses burned. Crops destroyed. Civilians killed. Women raped. Survivors scattered. The exact details vary by village, but the shape is consistent across all of them, and the shape is the part that matters. One of the destroyed villages was called Theris. Population around ninety three. Subsistence farming. The Company arrived in the morning. By nightfall there was no village. A young woman named Lena Kallas survived. So did her sister. The sister was raped during the attack and died eighteen months later. Lena spent the next eight years working as a serving girl in inns along the southern roads, asking quiet questions about a captain with a particular scar on his forearm. The rebellion ended within months of the campaign starting. The Velden Company was paid. The crown's books were balanced. No one was punished. Voss left the mercenary trade and reinvented himself as a wool merchant. By the time Book 1 opens, he had been a respectable wool merchant for seven years. He had a young wife. A house in a midsized town. People who knew him as Garren the merchant did not know there had ever been a Captain Voss, and the few people who did know had been paid to forget. That is the Velden Campaign. It is not the plot of any book. It is the past the world is sitting on. The way the Velden Campaign actually surfaces in the saga is through one specific case in Book 1, the Antler and Hearth arc. The Antler and Hearth is a large three story roadside inn at a crossroads two days south of Vaarmir. Common room and kitchens on the ground floor. Guest rooms on the second. Servants' quarters in the attic. An old building with hidden hatches connecting some upstairs rooms to the attic. Kavel arrives there on a long ride between cases. He is tired. He wants a meal and a bed. The night he arrives, a wool merchant named Garren Voss is killed in his bolted upstairs room. Bolted from the inside. No window large enough to climb through. No other obvious way in or out. Kavel decides not to leave. He locks the inn. Thirty plus people are stuck inside until he names a killer. He spends the next two days running quiet interviews around the common room. The arc is built like a Christie story. Five suspects. A locked room. A patient detective with a peculiar professional method. The killer turns out to be the quietest person in the room. A young serving girl named Lena Kallas. She used the hidden attic hatch above Voss's room to enter, killed him, locked the door behind her by sliding the bolt with a needle and twine, and went back down to refill ale tankards before the body was found. I am giving away the killer here because the worldbuilding point of this post matters more than the spoiler, and because the part the post is actually about is the conversation Kavel has with Lena after he names her. She does not deny it. She tells him about Theris. About her sister. About the eight years she spent moving from inn to inn with one face in her mind. About the morning she finally saw that face walk through the common room door wearing a wool merchant's clothes. Kavel listens. Asks the necessary questions. Confirms her account. Then executes her anyway. That is the part of the book some readers find hard. He executes her because Investigators do not get to redraw the line between justice and revenge for sympathetic killers, and because if they did, the line would not hold. The book does not pretend this is comfortable. The book does not let Kavel off the hook either. He drinks alone in his room afterward. Then he writes the report. Then he leaves the inn at first light because he cannot stay in the building one more hour.
The Velden Campaign is never the active plot. The Velden Campaign is the reason the active plot reads the way it does.
The arc is not really about a locked room. The locked room is the device. The arc is about what unpunished historical cruelty does to the present. It does not stay in the past. It walks into a midsized town in a wool merchant's coat. It waits in an inn kitchen with a knife under an apron. Eventually it sits at the table across from a tired professional who has the unpleasant job of naming exactly what kind of evil is in front of him this time, and discovering that there is more than one. The technical reason this works as worldbuilding, rather than as exposition, is the order the reader gets the information. The Velden Campaign is mentioned, in passing, in the first three arcs of Book 1. A guard refers to a campaign in the outer provinces in Arc 1. A merchant in Archeopp says he stopped trading in the south for a year afterward in Arc 2. A drinker in Vaarmir says the kingdom should have used its own regiments instead of hiring mercenaries. None of these references stop the page. None of them are explained. The reader files them away as background flavor. By the time the Antler and Hearth arc opens, the reader has heard about the campaign without ever being told what it was. So when the wool merchant turns out to be the captain who led it, and the serving girl turns out to be a survivor of one of the destroyed villages, the reader is not learning anything new. The reader is connecting things that were already there. That is the trick. Show the past three or four times before you ever explain it. Make the reader the one who closes the loop. The exposition that would otherwise read as backstory is now retroactive, and retroactive backstory has the texture of memory rather than the texture of teaching. The other reason it works is that the present case stands on its own. The Antler and Hearth would still be a satisfying arc if you stripped the Velden Campaign out completely. The locked room is solvable. The five suspects are real. The interrogation method is interesting. The campaign is the layer that makes the case mean more than its mechanics, but the mechanics carry the page on their own. If the case did not work without the historical layer, the historical layer would be papering over a weak case rather than deepening a strong one. A weak rule of thumb for any writer thinking about doing this. If your historical event is the only reason your present case is interesting, your present case is not finished. The historical event should be the second reason, not the first. The most influential modern example of this technique sits inside Glen Cook's Black Company books. Cook gives his mercenary chronicle a single piece of unspoken history he calls, when he calls it anything, the Battle of the Plain. It happened a long time before the books begin. The Company fought there. The Company lost people there. Croaker, the chronicler narrating the books, mentions it in passing the way veterans mention things they have stopped explaining to outsiders. You do not learn what actually happened at the Battle of the Plain for hundreds of pages. When you do learn, the explanation is two paragraphs at most. There is no flashback chapter. There is no dramatized scene. Cook trusts the reader to assemble the weight from references. The result is that the Battle of the Plain feels older than the books. Which is the entire point of unspoken history. The trick is to get the reader to feel that the world had a history before chapter one, not because the writer tells you so but because the characters move through the present like people whose past has not finished moving with them. Cook is the grandparent of this technique in modern fantasy. Anyone writing dark fantasy now is, knowingly or not, doing some version of what he did first. Joe Abercrombie does it differently. The Old Time and the Northern Wars in Abercrombie's First Law trilogy are larger and more diffuse. There is no single battle that the trilogy circles. There is a whole prior age, and the prior age is dead, and the dead age is the floor everyone is walking on. What Abercrombie does that is worth stealing is the way the past speaks through specific objects. Bayaz the magus is older than the present age and carries some of its assumptions with him. Old buildings hold old grievances that the current owners do not always understand. The land itself is sometimes an artifact of what was done to it during the Old Time. The First Law's version of the technique scales further than mine or Cook's. Abercrombie uses prior history at the level of an entire age rather than a specific campaign. Both work. The trade off is that Abercrombie's version takes longer to become legible to a new reader. Cook's and mine, working at the scale of one campaign or one battle, surface faster but cover less ground. If you are a writer trying to choose, the question is roughly how many books you intend to write in the world. One battle is enough for a trilogy. One campaign is enough for a five book saga. A whole prior age is the right scale for ten books or more. Pick your scale before you pick your event. A third version sits inside Brian McClellan's Powder Mage trilogy. The conquest of the Nine, the older empire's war of expansion, is referenced through Tamas's bitterness as a soldier who fought in some of those campaigns. The bitterness is the load bearing piece. The reader feels the campaigns through what they did to the man, not through what the books describe. McClellan's version works because it is rooted in a single character's interior. You do not need to know the geography of the conquest. You only need to know what it cost the man currently on the page. That is a cleaner shortcut than mine. If your historical event lives inside a character rather than a region, you can carry it through almost any scene. In Investigating the Wicked, the closest equivalent is what the Velden Campaign costs Kavel professionally. Every time a case turns out to be downstream of the campaign, Kavel has to choose whether justice or law gets the casting vote, and the cost of those choices accumulates across the book. The accumulation is the work the campaign is doing. If you are a writer looking at your own world and thinking about adding one of these unspoken pasts, the asks are roughly these. Decide what the event was, in enough detail that you could write a chapter about it if you needed to. You probably will not write that chapter. The level of detail is not for the reader. It is for you, so that the references you do make are consistent with each other. Pick three to five places earlier in the book to plant a reference, none of which stops the page. Mentions in dialogue. A character glancing at a scar. A merchant who used to trade in a region they no longer trade in. A song that goes silent when the wrong person walks into the bar. Pick one case or one scene where the past walks fully into the present, and let the reader assemble what they have been collecting. This is the payoff. The payoff is not the past being explained. The payoff is the present case becoming heavier than it could have been on its own. Resist the urge to dramatize the historical event in flashback. A flashback resolves the weight. Withholding the flashback preserves it. Cook never dramatizes the Battle of the Plain. Abercrombie never dramatizes the Old Time. I never dramatize Theris being burned. The strength of the technique is in the not showing. If this is the kind of worldbuilding you reach for, the closest current entry point is Investigating the Wicked Book 1, available on Amazon Kindle and Kindle Unlimited. The Antler and Hearth arc, where the Velden Campaign walks fully into the present, is Arc 5 of the book. If you want to see the technique scaled up to an entire prior age, the First Law trilogy is the right next read. If you want to see it at the scale of a single battle that haunts a long series, The Black Company. If you want to see it work through a single character's interior, Promise of Blood by Brian McClellan. For more on the order Kavel belongs to, the Investigating the Wicked hub post covers the broader saga. The locked room mystery the campaign collides with sits in the fantasy whodunit deep dive. For the right entry point into the saga as a whole, the reading order guide lays out three orders depending on how you like to enter a series. The Velden Campaign is the kind of thing a writer puts at the bottom of a world and forgets about, until the present cases start picking up its echoes one by one and the reader starts feeling the weight without quite knowing where the weight is coming from. That is the technique. The past nobody mentions out loud is the past that does the most work.
I'm Kevin Gabeci. Software engineer by day, writer the rest of the time. Seventeen books on Amazon Kindle across dark fantasy, thriller, and literary fiction. Long-time writer on Medium. I spend a strange amount of time thinking about the long shadows historical cruelty casts on present pages, and the slow ways unpunished violence becomes ambient cost in a world. The full catalog lives at books.kevingabeci.com.

Frequently asked questions

What is the Velden Campaign in Investigating the Wicked?

The Velden Campaign is a piece of Wallace Kingdom history that happens eight years before the saga begins. The kingdom hired the Velden Company, a mercenary outfit led by Captain Garren Voss, to put down a tax rebellion in the outer provinces. Villages that fed or harbored rebels were burned. Civilians were killed. Women were raped. The rebellion ended. The Company was paid. No one was punished. The campaign is never the active plot of any book, but it sits under nearly every case Kavel works and the morality of the world he walks through.

How does the Velden Campaign show up in the books?

Most directly in the Antler and Hearth arc of Book 1, the locked-room mystery at a roadside inn south of Vaarmir. The merchant being killed in the bolted room is Garren Voss himself, a respectable wool trader to anyone who never looked at his old commission. The killer is a serving girl from the destroyed village of Theris whose sister was raped during the campaign. She spent eight years tracking him. Kavel solves the mystery, names the killer, and executes her anyway. Murder is murder. The book does not pretend that line is comfortable.

Is the Velden Campaign based on real history?

No. It is invented for the world of Strohr, but the shape is the shape of a hundred real campaigns. A government with a tax problem outsources the violence to a private company. The company makes examples to break local will. The contract is fulfilled, the company is paid, the survivors are scattered. The fictional names are new. The mechanism is old. That is what makes it land as worldbuilding rather than as set dressing.

Why use offstage history in dark fantasy at all?

Because dark fantasy lives or dies on the question of whether the world has weight. A series in which nothing bad happened before the protagonist arrived feels like a stage set. A series in which terrible things happened, were not punished, and still color how people speak to each other in the present, feels like a continent. The Velden Campaign is that ambient cost. It is the reason villagers in the outer provinces flinch when they see armed men. The reason Captain Voss could trade in wool for eight years without consequence. The reason a woman from Theris would spend a third of her life chasing one man across the continent.

What other fantasy series use unpunished historical cruelty as worldbuilding?

Glen Cook's The Black Company runs the same trick across a dozen books. The Battle of the Plain is referenced before it is explained, and the explanation is worse than the reference. Joe Abercrombie's First Law trilogy uses the Northern Wars and the Old Time the same way, as cost the present is still paying for. Brian McClellan's Powder Mage uses the original conquest of the Nine. The shape is consistent. A historical cruelty that the world has not actually moved past, surfaced in present cases that turn out to be its echoes.

Where can I read the Antler and Hearth arc?

The arc is in Investigating the Wicked Book 1, Arc 5 of the book, six chapters built around the locked-room murder of Garren Voss at a crossroads inn called the Antler and Hearth. The full series sits on the Investigating the Wicked hub post. For the structural breakdown of the locked-room mystery itself, the fantasy whodunit post covers how the puzzle is built. For the broader saga reading order, see the reading order guide.
Dark Fantasy Worldbuilding, The Velden Campaign