In 17th century France, the rich nobles control the world with a magic system called "Artifacts". Prince an innocent hearted prince of the Bourbon Kingdom, one day has his life thrown into chaos by betrayal, and inherits an "Artifact" that is the ancient spirit of "The Dark King". Through misfortune after misfortune, Prince eventually loses everything and starts his life over without a royal name. Prince vows to make his way back to the top hiding amongst the everyday people of France.

Prince is a Japanese style light novel based on Machiavelli’s classic "The Prince". Although this work takes influence from it, the story, quotes, and characters are all completely original. It is mostly the concept of good and evil that is borrowed from Machiavelli.