It was supposed to be a classical adventure story. Villain threatens everyone‘s safety, hero swoops in and, after some obstacles, saves the day.
Except you, the narrator, begin to suspect the hero actually has no idea what they’re doing. They seem to be a bit of a bragging idiot who cares more about the fame than about doing good. You begin to understand the villain‘s motives…
Being a DM and writing your own campaigns is like buying your cats an elaborate cat condo and watching those dumb idiots spend 4 days in the box it came in eating packing peanuts