A Tale of Two Cities is a long historical novel set in the French Revolution by the British writer Charles Dickens. The plot is touching and it is one of the classic works of world literature. The story connects Paris and London, and revolves around the family of Dr. Man Master and the St. Anthony district headed by German, French and Japanese couples. The novel describes how the nobles corrupted and destroyed the people, and the people's deep hatred for the nobles accumulated in their hearts, which led to the inevitable French Revolution. The theme of this book is self-sacrifice for love. The "Twin Cities" in the title refers to Paris and London.