Dragon Blood Curse
Audiobook & Ebook

Dragon Blood Curse by Kai Butler | Audiobook Review

Part of Emperor's Assassin #4

By Kai Butler

Narrated by Michael Ferraiuolo

🎧 11 hours and 38 minutes 📘 Kai Butler 📅 March 16, 2026 🌐 English

About This Audiobook

The generals that once served Emperor Tallu now pursue us across the continent. We have one chance to save our lives, one hope at a future that we both so desperately want. With new allies and old nemeses, we have to risk our lives to create a world for our love.

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  • Performance: Michael Ferraiuolo narrates the entire single-POV story solo, without a second voice for alternating chapters.
  • What it covers: established-couple romance, found family, political intrigue and blood magic
  • Feel: Tense and high-stakes
  • Our call: Book four of a series that demands you start at book one, but rewards the wait with real fantasy stakes.

Dragon Blood Curse picks up mid-chase, with the generals who once served Emperor Tallu hunting its two leads across the continent, and the synopsis, written in first person plural, drops listeners into that pursuit without a recap. This is book four of Kai Butler's Emperor's Assassin series, and the five audiobook reviews on file open with some version of the same warning: read the first three books before this one. Michael Ferraiuolo narrates the single-POV story, which runs 11 hours and 38 minutes, and the five listed ratings land at a near-unanimous 4.8. The book's own description leans into that first-person-plural voice further, promising 'one hope at a future that we both so desperately want' and, with 'new allies and old nemeses,' a fight to 'create a world for our love.'

Reviewers agree this installment has grown well past its origins. SandyB describes the series as starting out as 'a story of court politics and arranged marriage machinations' before growing 'into an epic fantasy with political intrigue, amazing worldbuilding, and high adventure,' with every character in book four having 'purpose' and being 'fully developed.' Coffee is just as enthusiastic, crediting the world building with blending 'magic, intrigue, wonder, and genuine peril in a way that never loses its sense of stakes,' a fairly specific compliment for a series four entries deep, where stakes often flatten out from overuse.

The title's blood curse is not just cover copy. SNik's review frames ending it as the driving quest of this entry, tying Tallu's condition directly to the pressure from the traitor generals rather than treating the magic and the politics as separate plotlines. That kind of integration, where the fantasy stakes and the romantic stakes turn out to be mechanically the same problem, is generally harder to pull off four books in than it is in a series opener, when everything is still being introduced.

Every review mentions series order because the fourth entry offers almost no orientation for new listeners. SNik, who tags the book 'Established couple. Found family. Single POV,' describes the story picking up immediately after book three, with Airon and Tallu 'racing against time' while pursued by traitor generals and searching for a way to end 'Tallu's blood curse.' Avid reader 1 goes further, warning newcomers to reread the earlier books first, and flags a structural cost to the political plotting, noting 'A LOT of political talk in the first half of the book' pulled focus at times.

Why Dragon Blood Curse Works as an Audiobook

With the story told from a single point of view, Michael Ferraiuolo carries the whole book alone, a natural match for a single-POV structure rather than the dual-narrator setup common in romance audiobooks that alternate chapters between two leads. That kind of unbroken vantage point suits a story this far into a couple's arc, where the tension comes from outside threats rather than from switching whose head the listener is in. A single-POV narration does not mean a small cast, though: between the traitor generals, the 'new allies and old nemeses' of the synopsis, and Tallu's own imperial court, Ferraiuolo still has to keep a wide ensemble distinct for listeners who cannot flip back to a page of character names, a harder task this far into a franchise than it would be in a series opener.

This is not an enemies-to-lovers arc looking for a spark; Airon and Tallu are already, per SNik's tags, an 'Established couple' anchored by 'Found family,' which shifts the tension away from will-they-or-won't-they and onto whether they survive what is chasing them. SNik frames the stakes personally rather than politically, noting that Airon's desperation to save Tallu from the blood curse is what makes this entry hit harder than the last. Reviewers describe an escalation from the earlier court-politics setup toward higher fantasy stakes, magic, traitors, and an empire in the balance, without losing the relationship at the center of it.

Weak Spots in Dragon Blood Curse

The five ratings here average to a clean 4.8, and the math is not a mystery: the visible scores of 5, 4, 5, 5, and 5 add up to exactly the 24 points the badge requires, with only avid reader 1's 4.0 keeping it short of a perfect sweep. What is unusual is how many of these five reviews simply stop before finishing a thought. SNik's cuts off mid-word in 'the journey acro,' Coffee's ends mid-sentence naming what anchors the central couple, and tdb78's stops just short of finishing a comparison to another book. Only SandyB's review reaches a real conclusion, closing on a simple, complete line: 'I savored every bit of it.' The rest read like the character cap cut them off before they were finished, not like the reviewers ran out of things to say, which is worth remembering before treating any of the four incomplete accounts as a full picture of what those readers thought.

Avid reader 1 is the most useful dissent here, noting the political talk that pulled focus in the first half while still recommending the series overall and admitting a personal disinterest in politics may be shaping that reaction. Separately, tdb78 raises a craft complaint worth flagging on its own: a young child character named Hallu does not speak like a traumatized four-year-old, a detail that stood out after also reading Shadow Throne King, where the character's age is given as three or four.

The Right Listener for Dragon Blood Curse

Series readers are the obvious audience, and every single review insists on that point: this is not a book for anyone arriving without the first three Emperor's Assassin installments already finished. Fans specifically looking for an established-couple, found-family romantic fantasy, rather than a slow-burn or enemies-to-lovers setup, should find exactly what they came for, especially if court politics, magic, and a rising body count are part of the draw.

Listeners who prefer a slower, character-focused middle should know this entry leans busy: Coffee's review promises 'plenty happens' without much room to breathe, which tracks with avid reader 1's complaint that political detail crowds the first half. Listeners who found the political maneuvering a slog in earlier books should expect more of it here, at least through the first half. Anyone hoping to start this world fresh with book four should look elsewhere first; nothing about Dragon Blood Curse is built to work as an introduction. Three books of setup are the entry fee, and the reviews suggest that fee is worth paying.

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What Listeners Are Saying

★★★★★

The epic fantasy and love story of Airón and Tallu continues

Fourth in series (Emperor’s Assassin), must be read in order. Fantasy. Established couple. Found family. Single POV.Immediately following book 3, Airón and Tallu remain intent on tearing apart the empire, however they are racing against time as they are pursued by the traitor generals and trying to find a way...

- SNik
★★★★☆

Great read. Ready for the next one.

4 ¼ StarsDragon Blood Curse is a great continuation of the Emperor's Assassin series. I strongly recommend rereading previous books in this series before reading this one.Tallu and Airón continue to support each other and their goals for the empire's future. There is A LOT of political talk in the...

- avid reader 1
★★★★★

the quest continues

What started as a story of court politics and arranged marriage machinations has grown into an epic fantasy with political intrigue, amazing worldbuilding, and high adventure. Picking up right after the last one (read in order!), Airon and Tallu deal with magic gone awry, forces beyond their control (maybe), and...

- SandyB
★★★★★

Immersive world building and great characters

This is book 4 in the series, and a gentle note to readers that starting at the beginning is a good idea. This book delivers everything that’s made this series so compelling: immersive, layered world building that blends magic, intrigue, wonder, and genuine peril in a way that never loses...

- Coffee♥︎
★★★★★

Gah!! That ending!!!

This book was a little slower, a little quieter, than the previous book but never boring! There is tension, action, danger, loss, love, change...Airón goes through a lot of growth in this one. His and Tallu’s love deepens and we see even more beneath Tallu’s imperial façade.My one and only...

- tdb78

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Alexandra Reed

Written by Alexandra Reed

Founder & Literary Critic