Become the Demon King from Hogwarts

Ezio Holmes. The most outstanding Dark Lord, extremely talented and ambitious! Begin your dominance at Hogwarts, extend your evil tentacles into the magical world, and even control the entire world! Grindelwald will admire you, Voldemort will surrender at your feet, the Ministry of Magic will only dare to bend in front of you, and the entire magical world will not be able to disobey your orders! Recast the glory of wizards, promote the reform of the magic world, clear away the shadow of the failure of the first two generations of Dark Lords, and be superior to all living beings, this! It will be the ultimate goal of this system to cultivate hosts! Ezio thinks that the Dark Lord is not very popular, so can he be the White Devil? By accepting this system, the novice reward is a controllable Obscurus! In fact, it's not impossible to consider. ... At this point, the strongest demon king in history was born! "The wizarding world will usher in an unprecedented change! This is not a request or a call! This is an order!" ——Ezio Holmes, the third generation Dark Lord, president of the International Federation of Wizards, savior of wizards, and great reformer. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.