The difference between the prideful and spoiled pureblood boy he used to be and the coldblooded war criminal and genocidal maniac he was now was stark and gruesome, and Hermione wasn’t sure exactly when one became the other – she knew it started sometime after the Battle of Hogwarts, sometime after both of his parents were killed (no one was sure how) and the more time went on, the more crimes seemed to be committed not by Voldemort himself, but by his right hand High Reeve.