
Illustration (Manga Yomitai)
If you’ve finished Season 4 of Overlord and want to know what happens next, the English book to pick up is Overlord, Vol. 15 (light novel): The Half-Elf Demigod Part I from Yen On. Season 4’s finale matches the story Yen Press describes for Vol. 14, The Witch of the Doomed Kingdom, and Vol. 15 opens a new arc in which Ainz, the ruler you just watched bring a kingdom down, takes Aura and Mare to the elven country on what he calls a vacation.
If you skipped the Sacred Kingdom movie, Vols. 12 and 13 cover that stretch. The manga, meanwhile, starts the story over from the beginning; it isn’t a Season 4 sequel.
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The story after Season 4: Light novel Vol. 15
Start the manga from the beginning: Manga Vol. 1 (not a Season 4 sequel)
How Season 4’s Finale Lines Up With the Light Novels

Illustration (Manga Yomitai)
Season 4’s 13th and final episode, as the official Japanese anime site describes it, shows the Nation of Darkness moving on the royal capital, the king and the princess remaining in the castle, and Ainz waiting on the throne. In Japan, that episode shares its title with the 14th light novel, which Yen Press publishes in English as The Witch of the Doomed Kingdom. The publishers’ descriptions of that book run from an attack on a Nation of Darkness carriage to the invasion of the Re-Estize Kingdom, a declaration of war, and the kingdom’s destruction. Season 4’s ending is the story of Vol. 14.
That also makes Vol. 14 the book to go back to if you want the kingdom’s last days in prose. The Japanese publisher’s summary names several figures on the kingdom’s side, so it’s a chance to follow the fall from the kingdom’s point of view rather than the Nation of Darkness’s. Which book to open first comes down to what you want: another look at the ending you just watched, or what comes after it.
Once the kingdom has fallen, where does the Nation of Darkness look next? That’s where Vol. 15 comes in. The finale’s last scene hasn’t been matched to a specific chapter or page of Vol. 14, so treat Vol. 14 as Season 4’s ending and Vol. 15 as what follows. The Japanese and English editions also have different page counts, so go by volume number and title rather than by page.
Volume 15: The Half-Elf Demigod Part I

Illustration (Manga Yomitai)
Vol. 15 starts from a surprisingly small motive. According to the publishers’ descriptions, Ainz wants Aura and Mare to make friends, so he takes them to the elven country on what’s framed as a vacation. At the same time, the Theocracy is pressing a major offensive against the elf king. Ainz’s top followers read a lot into a visit timed like that, and the twins throw themselves into it.
If you’ve just watched him take a kingdom apart, a ruler heading off on “vacation” may be the last thing you expected. Between the Theocracy attacking the elf king, Ainz planning a trip for the twins, and his followers reading something else into it, there are at least three agendas in play from the start, and that gap is where the new arc begins. What actually happens in the elven country, and how it runs into the Theocracy’s campaign, is what the book is for.
The opening shows the same gap from another angle. The scenes below come from the official preview of the Japanese edition, so the English chapter titles and wording may differ. The prologue is a meeting of the Theocracy’s leadership, on edge after the Nation of Darkness’s invasion of the kingdom. The country pushing an offensive against the elf king is, at the same moment, watching the Nation of Darkness closely from outside.
Chapter 1, whose Japanese title means roughly “To Take Paid Leave,” then moves to Ainz’s own desk. He finishes reading a thick binder of documents, stamps it with his seal of approval, and hands it to one of his maids. That’s his last task of the day. He checks the clock: ten thirty. He started at ten.
What follows is the gap between how work felt back when he was an ordinary office worker and how Nazarick works now. The maids and the guards on the ninth floor work long hours with few breaks. Ainz isn’t forcing them to; their loyalty runs so deep that they want to work even more. He’d like to give them better benefits, but he doesn’t want to order subordinates who obey every command to rest and end up crushing their drive.
The ruler the Theocracy is so worried about is, at his own desk, worrying about how to get his staff to take a break. A master’s consideration and his servants’ devotion are both well meant, and they still don’t fit together. Knowing that, you can read Vol. 15 as more than a question of what happens in the elven country. The opening of Chapter 1 lets you take in that mismatch itself, between a master who still thinks like a former office worker and subordinates who are almost too loyal, and the chapter title about taking paid leave sits right on top of it.
If you’re more interested in the ruler’s side of things, everyday life in Nazarick, and how Ainz thinks as its master than in the next battle, Vol. 15 is aimed at you.
The arc runs across two volumes. The story continues in The Half-Elf Demigod Part II (Vol. 16), which Yen On released on July 18, 2023. Vol. 15 doesn’t wrap the arc up on its own. Part I and Part II share a subtitle, so check the part number and the ISBN when you buy: Part II’s hardcover is 9781975367800 and its digital edition 9781975367817, while Part I’s are listed below.
Readers of the Japanese original reacted in different ways. In a Bookmeter comment shown on the Japanese publisher’s page, Shimafukurou (August 15, 2022) wrote warmly about how carefully Ainz researches and moves. On Rakuten Books, k.hoppo (July 10, 2022, five stars) enjoyed it overall while noting a long, roundabout opening, and a reviewer listed under the display name “購入者さん” (“purchaser”; July 9, 2022, one star) criticized the slow pace and heavy text. That name is only a display name, not a confirmed purchase. All three are individual reactions to the Japanese original, not reviews of Yen On’s translation.
Some of those readers found the opening long, and Chapter 1 does begin with paperwork and staffing worries rather than action. If you enjoy Ainz’s caution and the groundwork laid before anything happens, that’s what this volume leans into. Since Part II is already out, you can finish Part I and decide then whether to go on.
The English edition is Overlord, Vol. 15 (light novel): The Half-Elf Demigod Part I, written by Kugane Maruyama, illustrated by so-bin, and translated by Andrew Cunningham. Yen On released it on March 21, 2023. The hardcover ISBN is 9781975360566, and the digital edition is 9781975360573. Prices and availability vary by store, so check the listing for the format you want.
Skipped the Movie? The Sacred Kingdom Arc Is in Volumes 12 and 13

Illustration (Manga Yomitai)
The Sacred Kingdom movie, as its official Japanese site describes it, follows the Sacred Kingdom of Roble after an attack by Jaldabaoth, as people from the kingdom turn to the Nation of Darkness for help. The first book, by the Japanese publisher’s description, opens with a demi-human alliance led by Jaldabaoth striking a nation protected by a great wall.
To save its people, the Sacred Kingdom has to look to the Nation of Darkness, a nation ruled by an undead king. A country that has always treated the undead as enemies is forced to ask one of them for help. When the attack comes from outside its wall, the help on offer comes from exactly the kind of power it has always stood against. That contradiction is where the Sacred Kingdom story begins. And the Nation of Darkness, which spends Season 4 bringing a kingdom down, is cast here as the one being asked for help.
A licensed Japanese streaming service, U-NEXT, describes the film (as of October 2026) as taking place between Episodes 7 and 8 of Season 4 and lists its runtime as 133 minutes. Episode 7 is the one about the dwarves and the frost dragons. So while Season 4 moves from the dwarf kingdom toward the fall of Re-Estize, the Nation of Darkness is also dealing with a second country. That listing is from Japan, so it doesn’t tell you where the movie can be watched in the US.
Vols. 12 and 13 aren’t a sequel to Season 4; they fill in a stretch that happens during it. If you only want what comes next, you don’t need them before Vol. 15. If you want the story in which the Nation of Darkness is the one being called on for help, they’re the way in, and since it’s a two-part story, plan on reading both.
The movie’s source material is The Paladin of the Sacred Kingdom, published in English as Part I (Vol. 12) and Part II (Vol. 13). In Japan, the two volumes run 410 and 574 pages. The film presents the arc on screen; the books let you follow it in prose. The Japanese publisher’s description of the second volume gives away more than the opening, so if you haven’t seen the movie, skip the Part II blurbs and start with Part I.
If you’ve seen the movie, go straight to Vol. 15, or open Vol. 12 if you’d like to revisit that stretch in prose. If you haven’t, fill the gap with the movie or with Vols. 12 and 13 before moving on. You can also skip it and read Vol. 15 anyway; you’ll just be going in without the Sacred Kingdom events. Where you go back to depends on the goal: Vol. 14 for another look at how Season 4 ends, the movie or Vols. 12 and 13 for the Sacred Kingdom story that happens partway through it.
Is the Manga Caught Up? Yen Press Vol. 1 and Japan’s Separate Manga Series

Illustration (Manga Yomitai)
Not in the volumes checked here. Yen Press lists Vols. 1 through 19 of the Overlord manga, and in that range, Vol. 19 (October 15, 2024) is at the stage of the war on the Katze Plain, with Gazef in the picture. Nothing in Vols. 1 through 19 goes past the Season 4 finale.
Manga Vol. 1 goes back to the very start. It opens with Momonga at the moment the game is shutting down, before he becomes Ainz. After a season of watching him rule a nation and bring down a kingdom, it’s a chance to see him at the instant everything began, as a player at the end of a game, drawn out panel by panel.
Overlord, Vol. 1 (manga) credits Kugane Maruyama, Hugin Miyama, Satoshi Oshio, and so-bin, with translation by Emily Balistrieri. It came out on June 28, 2016, with paperback ISBN 9780316272278 and digital ISBN 9780316397643. In Japan, this is the Hugin Miyama series, which reached Vol. 19 in December 2023.
Japan also has a separate manga series, Overlord <Shin> Sekai-hen, drawn by Matsuki, which is an option for readers of Japanese. By the Japanese publisher’s descriptions, its first volume starts as the Nation of Darkness heads to the Empire to bring the adventurers’ guild under its control, sharing its material with novel Vol. 10, in which Ainz sets out to make his nation an ideal place by strengthening adventurers while other rulers plan countermeasures. Its fourth volume reaches the dwarves and the frost dragons, around Season 4’s seventh episode, overlapping with novel Vol. 11, in which Ainz heads to the dwarves’ country with Aura and Shalltear in search of lost rune technology and promises to retake their capital in exchange for bringing rune smiths to his nation. In English, the novels are where that stretch is told.
Manga volume numbers don’t line up with the novels. Picking a high-numbered manga volume, or the first volume of a newer series, in hopes of finding the next part will get you a retelling of events from before Season 4’s end. Use the novel numbers to find the continuation, and choose the manga by where you want the story to start.
Takeaway

Illustration (Manga Yomitai)
To read what comes after Season 4, start with Yen On’s Vol. 15, The Half-Elf Demigod Part I, and plan on Part II if you want the full arc. After a prologue set among the Theocracy’s leaders, Chapter 1 puts you at Ainz’s desk, stamping paperwork and worrying about his staff.
If you haven’t seen the Sacred Kingdom movie, Vols. 12 and 13 cover it, and Vol. 14 is there if you want to revisit the kingdom’s fall in prose. For the manga, Vol. 1 starts again with Momonga at the very beginning.
The illustrations in this article are AI-generated.

