"Twenty Years After" is a historical novel written by Alexandre Dumas, published in 1845. It serves as a sequel to the famous adventure story, The Three Musketeers, and continues the tale of the four friends: D'Artagnan, Athos, Porthos, and Aramis. Set in the early 17th century, the story explores themes of loyalty, friendship, and political intrigue as the characters navigate the complexities of their lives two decades after their initial adventures. In this installment, the musketeers face new challenges, including conflicts with the Cardinal Richelieu and the rise of King Louis XIV. The narrative intertwines personal struggles with historical events, showcasing the characters' growth and the shifting political landscape of France. As they reunite and confront their past, the novel highlights the enduring bonds of friendship amidst the trials of life.