Bestselling Romance Author Calla Rune Launches New Book - The Integration, A Cozy LitRPG Romance

LAS VEGAS - EntSun -- Calla Rune Launches The Integration, Book One in the Cozy LitRPG Romance Series Sanctuary in the System

A system apocalypse, a sanctuary farm, magical cooking, shield magic, forced proximity, and a tiny dragon familiar collide in a new romantic LitRPG adventure.

Clear Ledger Publishing announces the release of The Integration, Book 1 in Calla Rune's new Sanctuary in the System series, a cozy LitRPG romance for adult readers who want the stakes of a system apocalypse with the emotional reward of found family, slow-burn romance, and a home worth defending.

The Integration begins when the world's technology fails in an instant and the Yggdrasil Protocol remakes Earth into a dangerous, rule-bound System. On a Seattle freeway, Silas Vale survives the first wave of chaos by doing what he has always done: standing between danger and the people who cannot get out of its way. His new System trait, Kinetic Retention, makes him a shield against impossible force, but every blow he absorbs comes with a cost.

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The Integration blends LitRPG progression with cozy survival fantasy and adult romance. Readers can expect class growth, shared loot, sanctuary upgrades, magical recipes, tactical defense, community-building, dangerous weather, hostile machines, human threats, and a central romantic relationship built on consent, competence, and earned trust.

The book is designed for readers who enjoy system-apocalypse stories but want more warmth, domestic continuity, and emotional payoff than a standard survival fantasy. The tone balances action and tenderness: terrifying Rust-Blight constructs outside the ward line, but hot soup, repaired thresholds, and quiet intimacy inside the farmhouse.

Tropes and reader hooks include forced proximity, reluctant co-survival, magical cooking, shield hero, tiny dragon familiar, base-building, found family beginnings, slow-burn romance, and a happily-for-now ending. The series promises a full happily-ever-after arc across future books.

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The Integration is available now on Amazon:
https://www.amazon.com/Integration-Sanctuary-System-Book-ebook/dp/B0GZ7NQPQN/

Readers can also visit Calla Rune's Amazon author page here:
https://www.amazon.com/stores/Calla-Rune/author/B0H133TMDD

About the Author

Calla Rune writes romantic fantasy and LitRPG stories centered on dangerous worlds, competent heroines, protective heroes, magical households, and the fragile work of building sanctuary when the old rules collapse. Sanctuary in the System begins with The Integration and follows the growth of a home, a bond, and a wider community in a transformed world.

Media Contact:
Clear Ledger Publishing
Author: Calla Rune
Amazon Author Page: https://www.amazon.com/stores/Calla-Rune/author...

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