"The Cursed Prince's Servant" is a fantasy romance manga that centers on the relationship between a cursed prince and his loyal servant. The story is set in a medieval-inspired kingdom where magic and curses are part of everyday life. The protagonist, a young servant named Lina, is assigned to serve Prince Alaric, who has been afflicted with a mysterious curse that causes him to transform into a monstrous creature under certain conditions. The curse not only isolates him from society but also fuels rumors and fear among the kingdom's populace.

Lina, known for her unwavering dedication and kind heart, approaches her role with compassion, refusing to be swayed by the prince's fearsome reputation. As she spends more time with Alaric, she begins to uncover the truth behind his curse, which is tied to a dark secret from his past. The narrative explores their growing bond as Lina becomes determined to break the curse, even as political intrigue and external threats loom over the kingdom.

The manga delves into themes of loyalty, sacrifice, and the power of human connection. Supporting characters, including members of the royal court and other servants, add depth to the story, often serving as foils or allies in Lina and Alaric's journey. The plot is driven by a mix of emotional moments, action sequences, and revelations about the curse's origins, which are gradually unveiled as the story progresses. The dynamic between Lina and Alaric evolves from a master-servant relationship to one of mutual trust and affection, forming the emotional core of the series.