Our protagonist Gyll is cursed by a literal barrel of what at first glance seems to be porn,

but not all things are as they seem and he may yet find a use for the literature within the haunted barrel!

 The story focuses on Gyll, the man who got possessed by MI, the demon haunting the barrel of what is secretly a grand library of knowledge disguised as porn, 

Later in the story, the group decides to construct a fort, and thus by extension a town to help spread the knowledge and help the people of the world!