This film is adapted from the original novel "three Musketeers" written by the famous French writer Dumas. Dumas's novel is a French martial arts novel. The story of the three musketeers has also been put on the screen many times, but there is only one protagonist in this film: d'Artagnan. In order to avenge the murder of his parents, the young D'Artagnan faced all kinds of people in Paris, from queens and archbishops to the poor in the side streets and alleys. Warriors, villains, beauties, politicians, courts, restaurants, hotels, streets, love and hatred intertwined in Paris in the 17th century. D'Artagnan danced and dodged on the roof of Paris, writing the prequel of musketeers in family entanglements and national crises with courage and justice, belligerence and affection.