Erwin traveled to the world of Harry Potter and awakened the card-drawing system.

He starts with a phoenix as a pet.

It's nothing for him to accompany Qiu to play Quidditch, go to the library with Hermione to read books, or join Luna in the hunt for the Crumple-Horned Snorkack.

During the summer vacation, he can also find his veela fiancée.

Erwin thought this was his leisurely life in the wizarding world.

However, his subordinates did not think so.

Queen of Knockturn Alley: You are the god of the underground forces!

Lockhart, Minister of Magic: In the English wizarding world, you are the uncrowned king!

Many years later, after defeating the Dark Lord and joining forces with the White Demon Lord, Erwin, known as the Grey Demon Lord, shook his head helplessly.

This is really not what I wanted!

Chapter 17 - Author