Take a stereotypical fantasy novel, a textbook on mathematical logic, and Fifty Shades of Grey. Mix them all together and add extra weirdness for spice. The result might look a lot like Planecrash (AKA: Project Lawful), a work of fiction co-written by "Iarwain" (a pen-name of Eliezer Yudkowsky) and "lintamande".

(image from Planecrash)

Yudkowsky is not afraid to be verbose and self-indulgent in his writing. He previously wrote a Harry Potter fanfic that includes what's essentially an extended Ender's Game fanfic in the middle of it, because why not. In Planecrash, it starts with the very format: it's written as a series of forum posts (though there are ways to get an ebook). It continues with maths lectures embedded into the main arc, totally plot-irrelevant tangents that are just Yudkowsky ranting about frequentist statistics, and one instance of Yudkowsky hijacking the plot for a few pages to soapbox about [...]