El Castigo (English: The Punishment ) is a passionate, intense romance novel that falls within the popular "dark romance" or "enemies-to-lovers" subgenre. Mary Rojas, a rising star in the Spanish-language romance community (particularly on platforms like Wattpad and Amazon Kindle), has built a loyal following through her emotionally charged storytelling, morally gray characters, and steamy plotlines.

: A successful, attractive, and wealthy owner of a world-renowned tailoring empire. Julian represents the "multimillionaire" archetype common in modern romance, where his power and status often clash with his personal emotions.

: The "rich hero, humble heroine" trope is elevated by Marianne’s strong-willed nature and Julian’s complex professional success.