Hogwarts: My Cellmate from the Start Is Grindelwald!

Ryan transmigrates into the Harry Potter world and gains Lucifer's power from the start. Just when he thinks that's all there is to it, he awakens the power of the Seraph Michael as well!

With black and white powers fused into one, he will overturn the entire wizarding world!

Step One: Help Grindelwald achieve his ideals!

Step Two: Destroy his ideals!

Step Three: Make the entire wizarding world worship him as a god!

Step Four: Build a divine realm of his own!

Step Five...

Cassandra: "I will always be loyal to you, my master!"

Fleur: "I reserve my allure for Ryan alone!"

Hermione: "He is my faith, and he is my man!"

Voldemort: "Compared with Ryan's ideals, I am no more than an ant!"

Grindelwald: "You helped me with your own hands, so why do you want to destroy me!"

That day, Ryan stood high above the heavens, six pairs of massive black-and-red wings beating behind him. Power radiated from his black-and-white eyes, and dozens of deities stood at his back.

Ryan held the Twin Angel Blades.

He looked down below!

"Deities! Obey my command!"

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.