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Dark Romantasy / Dark Fantasy

Vow of the Cursed King: A Dark Romantasy Arranged Marriage Romance (The Black Throne Vows)

A. R. Lenahan

Book 1 in the The Black Throne Vows series · Reading order →

SpiceDarkness

How we rate spice & darkness

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  • Spice & darkness rated — content warnings listed below

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Why we recommend it

A dark romantasy arranged-marriage romance where a cursed king's vow claims a bond neither side is free to refuse. Epic worldbuilding meets possessive intensity.

At a glance

Vow of the Cursed King is a dark romantasy by A. R. Lenahan. It rates 4/5 for spice and 4/5 for darkness, mid-range for dark romantasy: of the 648 dark romantasy books we rate, 34% score lower for darkness and 58% lower for spice. Tropes: forced marriage, morally grey MC and possessive-obsessive MC. It is about as dark as A. R. Lenahan’s other books on Readark (average darkness 4.0/5). It runs to 378 pages. We have not tagged its content warnings yet, so check the author’s notes before you start.

Book details

Pages
378
Published
June 2026

Vow of the Cursed King spice level

Vow of the Cursed King is rated 4/5 for spice on Readark’s scale: explicit and frequent, meaning multiple detailed scenes, with heat central to the story. Its darkness rating is 4/5: heavy, meaning sustained cruelty, trauma or non-consent central to the relationship. How we rate

Vow of the Cursed King content warnings

We haven’t tagged content warnings for this book yet. If you have specific triggers, check reader reviews before you start.

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