Female protagonists are described as "real women" with bodies that differ from typical romance stereotypes.

The series consists of 14 interconnected books. Key characteristics of the series include:

The narrative centers on the concept of (Compañeros Predestinados):

He has spent years in agony and solitude, following the steps of a "ghostly" mate to maintain his sanity. He finally has the chance to prove they are destined for each other for eternity.

Upon opening her eyes and seeing Sorren's face—that of a predator—she immediately recognizes him as her fated companion without a single word being spoken.

The author emphasizes consent and healthy passion rather than toxic or misogynistic tropes.