Inferno 

https://en.wikipedia.org/wiki/Inferno_(Brown_novel)

protagonist

https://en.wikipedia.org/wiki/Protagonist 

A protagonist, meaning 'player of the first part, chief actor') is the main character in any story, such as a literary work or drama

exposition -> conflict ->cliamx ->resolution 

當獨裁成為事實，革命便變成為義務。