[Non-time travel text, no system]
Dumbledore always thought that Voldemort was the biggest threat to the wizarding world, until a vampire who had lived for more than a thousand years came to his door with the title deed to Hogwarts——
"A thousand years have passed, and the lease of Hogwarts is up!" Dracula said, "Mr. Principal, you don't want the students to be displaced, right?"
"What do you want?" Dumbledore asked solemnly.
"Anything interesting."
"This is easy to handle. I think the Defense Against the Dark Arts professor position is quite interesting!"
…
As a result, Hogwarts has an unattended professor.
McGonagall: "Albus, I don't think Professor Dracula's teachings are suitable for poor children!"
Dumbledore: "I have no choice, no one can fire him."
…
Draco: "My father is the school director, I will definitely let him expel you!"
Lucius slapped Draco on the head, "Mr. Dracula, Draco is childish, you must not expel the school board!"
…
This is the story of a vampire who has lived too long and is so bored that he can only find fun in the magical world.

★★★There are already a lot of words in the new book "Hogwarts: Undercover Death Eaters Replace the Dark Lord"★★★

关于霍格沃茨的血族教授：原名《霍格沃茨的吸血鬼教授》——邓布利多一直以为伏地魔才是魔法界最大的威胁，直到一个活了一千多年的吸血鬼拿着霍格沃茨的地契找上门来——“千年已过，霍格沃茨的租期到了！”德古拉说道，“校长先生，您也不想让学生们流离失所吧？”“你想要什么？”邓布利多凝重地问道。“任何有趣的事。”“这个好办，我认为黑魔法防御术教授的职位就挺有趣的！”……于是，霍格沃茨多了一个没人管的住的教授。麦格：“阿不思，我并不觉得

霍格沃茨的血族教授

Hogwarts vampire professor

hogwartsvampireprofessor霍格沃茨的血族教授

Series of 尘之涟漪