Ruby has spent her entire life being treated as an unwanted princess because of her rare poison-manipulating abilities. Forced into a political marriage as her saintly sister's replacement, she expects only more misery. Instead, she embraces her exile by transforming a dangerous wilderness into a thriving home using her unique powers. As Emperor Theodore gradually discovers Ruby's true kindness and extraordinary talents, the two slowly grow closer in a heartwarming fantasy romance filled with comedy, monsters, farming, and healing.