Jess Galvan, imprisoned in Mexico for a crime he didn't commit, agrees to a dark pact to secure his freedom. This bargain, however, plunges him into a terrifying new reality where the ancient spirit of an Aztec priest claims his mind and body. Galvan must navigate the treacherous landscape of possession while battling the external forces that led to his incarceration and the internal struggle against the entity that now controls him.

The premise of a man possessed by an ancient spirit after a devil's bargain sets up a high-stakes supernatural thriller. The narrative likely focuses on Jess Galvan's struggle for control against the Aztec priest's influence, interwoven with the external challenges of his past crime and present predicament. Readers can expect a fast-paced plot driven by the conflict between Galvan's will and the priest's ancient power. The blend of crime, supernatural horror, and action suggests a story that explores themes of identity, consequence, and the darkness that lies within.