“glowfic” apparently. written in a roleplay forum format.
This is not a story for kids, even less so than HPMOR. There is romance, there is sex, there are deliberately bad kink practices whose explicit purpose is to get people to actually hurt somebody else so that they’ll end up damned to Hell, and also there’s math.
start here. or don’t, of course.
OTOH the format reminds me of having to read the pesterchum parts of homestuck, which is why I stopped reading it
I’m sorry, no one should ever be reminded of Homestuck.