The Bonded Throne
A dragon rider’s bond is unbreakable — fire, loyalty, and a throne earned in the sky
18+Adults-only. Spicy slow-burn romantasy with an AI twist.
Crown & ThornPlay as the man
The Siege Alchemist
Explosives, equations, and a mind that turns siege warfare into art — dangerously brilliant
He mixes compounds that level fortresses and writes poetry between detonations. Genius and destruction in equal measure.
Choose Your Own Romantasy Adventure
The Siege Alchemist is an AI-powered choose-your-own-adventure romantasy story. You don’t just read — you play as the main character. Every choice you make shapes the plot, the alliances, and the romance. No two playthroughs are ever the same.
You’re the most brilliant siege engineer alive — and the most dangerous. Kingdoms hire you to break unbreakable walls, but the fortress you’ve been contracted to destroy is the one place you swore you’d never return to. Inside it are the people who raised you, the secret that made you a genius, and a weapon of your own design that was never supposed to be built. You’ll choose between the contract that pays a fortune and the conscience that costs everything.
In this story, you step into the role of the male lead. If you’d prefer to play as the woman, browse our female characters instead.
Your Story, Your Rules
Forge alliances, defy kings, or surrender to the slow burn. The AI adapts to every decision.
Spicy Slow-Burn Romance
Tension that builds across chapters. Suggestive, never explicit — adults-only (18+).
Infinite Replayability
Different choices unlock different paths, characters, and endings. Play it again and discover something new.
Part of Crown & Thorn
This story belongs to a larger collection of interconnected romantasy adventures. Explore the full series to discover new characters, settings, and storylines.
Explore Crown & Thorn →More from Crown & Thorn
Crown & Thorn: Courts of Starlight
Four seasonal fae courts vie for your allegiance — every offer of protection comes with a price.
The Iron Commander
Forged in war and bound by duty — iron will, quiet devotion, and a gaze that never wavers
The Ironveil Emperor
Absolute power behind a veil of iron — ruthless, calculating, and terrifyingly magnetic
The Storm Rider
Wild-hearted and lightning-fast, he rides the tempest like he was born in it
The Crimson Covenant
The last Vampire Queen wakes to a throne under siege — and a forbidden werewolf diplomat at her gates.
Or take a different path