Sirius Destroys the Aesop

Uncle Alphard isn't your normal Black, but he isn't over corrupting his favourite nephew and passing on said corruptive abilities. A set of diary entries from Sirius's view, cataloguing a Gryfferin Padfoot and a Marauders that grows to toe the line between light and dark. Always felt the Marauder generation was a bunch of cautionary tales. 7-Shot?