The Necromancer of Hogwarts Chapter 1-30

Summary
Introduction: With the Necromancer profession in Diablo 2, Xiang Yu came to the world of Harry Potter. On the first day of time travel, he was stamped with the mark of the Dark Lord, on the second day Voldemort was defeated, and on the third day he was thrown into Azkaban. May I ask what to do at the beginning of hell? Waiting online, quite urgent. ()