The Corrupted Flesh 3 book set has more than 500 pages of content, including...
 
The Storyteller Guide: 
18 interwoven adventures, each with a moral dilemma, multiple endings, and lasting in game consequences
Concept based game presentation to help keep the Storyteller out of the book during gameplay and support immersion
Guidance on how to run multiple adventures congruently, placing each player character as the central figure of a separate adventure and create the illusion that each player is the main character of the entire campaign
Storyteller specific information regarding spell mechanics, player character archetypes, and the world of Orenpedia to help generate a custom-tailored campaign
 
The Protagonist Handbook:
8 original classes 
9 setting specific playable races
71 original spells
10 optional character archetypes to help players define their characters by motivation, rather than by race and class alone
A player specific introduction to the world of Orenpedia 
 
The Encyclopedia Monstrosica:
81 unique creatures with detailed background information
Fully illustrated