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Cover of ONYX STORM

Fiction · · NC-17

ONYX STORM

by Rebecca Yarros

Empyrean book 3 continues with dragon warfare and explicit romance

The third book in the Empyrean series. As enemies gain traction, Violet Sorrengail goes beyond the Aretian wards in search of allies.

For18GenreFictionLength623 pagesRead time~16 hoursCommunity ratings0

This analysis was generated by AI from publicly available reader reviews, literary criticism, and book discussions. It has not been verified by a BookLens community reviewer and may contain errors. Be the first to verify →

Content snapshot

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What's in this book, at a glance — five things readers want to know before they start.

Violence

A lot

Dragon battles, war, significant casualties

Language

Some

Moderate profanity

Sexual Content

Very heavy

Explicit sexual content, multiple scenes

Substance Use

None

No substance use

Emotional Intensity

Some

Trust, betrayal, war pressure

What this book is about

The third Empyrean book expands the war, introduces new continents, and continues Violet and Xaden's explicit romance. Same content profile as Fourth Wing and Iron Flame — spicy, violent, and emotionally intense.

Notes for sensitive readers

Reader-flagged moments and themes that may affect your experience.

Fully explicit sexual content — consistent with series

Significant character deaths in battle

Requires reading Fourth Wing and Iron Flame first

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