In the web novel 'Count's Youngest Son is a Warlock,' the youngest son of the Count of Chronia embarks on a journey to become a warlock in order to survive. Filled with action, adventure, and fantasy elements, the novel explores themes of aristocracy, dark magic, death, discrimination, and familial love. With a backdrop of a fantasy world, the story follows the protagonist as he navigates through challenges such as hiding his true abilities, dealing with past trauma, and transforming from a weak individual to a powerful force in the magical realm.