Through hidden informants I have learned that the play "The Entire and Complete History of Demonkind" has a runtime of several hours and three intermissions during which the audience is asked (forced) to give (positive) feedback.
While some of the play is clearly built on deep and even hidden truths, much of it is symbolic and/or terrible rhyming verse.
As the play progresses things become increasingly skewed towards the viewpoint of the Demon Master Sangui, and the final act entirely revolves around her gathering all Demons and Humanity to her, finding a way to merge with them all as a kind of liquid, and then ushering a new golden age with her as all things.
Truly horrifying and hopefully entirely delusional.
...There was a bit with a comical Angel Dog that I could not help but laugh at, I am sorry to say.
-Notation on Demon Master Activities by the Demon Master Dzu