For a thousand years, the demon king Sargonas Xul'tharac ruled with a ruthless hand... until one day the coalition of kingdoms and a drakonte named Henry defeated him. Now, hundreds of years later, Sargonas lives hidden inside the body of a demon woman, enslaved and abandoned to a cruel fate. Several centuries later, Henry, obsessed with finding the demon king who cursed him in the past, finally finds him among the slaves of a sinister auction, and makes a difficult decision: Will he seek revenge against him, or is there an even stranger fate awaiting him? WARNING: The original work is written in Spanish, and the AI assistance has been used to translate it into English.