Repenhardt, the most powerful 10th circle wizard on the continent, stood for the liberation of different races treated as s*aves across the land.... more>>

"Where is the flaw in such a noble thought?"

Thus, he was dubbed the Demon King by humanity.

"However, following the distorted common sense of a twisted society, knowing it's wrong but acknowledging it because everyone else does, rather than showing humility..."

"...I would rather become arrogant."

Defeated in humanity's final battle, he used a time regression spell to return to the past...

"Who are you?"

He awakens reincarnated in the body of the continent's strongest physical warrior, Teslon of the Unbreakable Gym, known for his headbutting prowess! What is the fate of the former Demon King and 10th circle wizard? <<less

Ryu Han-bin, the main character who fell into a new world after being chosen as a ‘suitable person’.... more>>

Because of the error in the guidelines, the training is repeated endlessly… <<less

Karnak, a human born as an illegitimate child in a fallen aristocratic family, rose to the transcendent rank and became the Death King. Even god couldn’t contend with him.... more>>

However, after becoming transcendent, he missed his human emotions, such as satisfaction and other things.

So, with his oldest friend and second-in-command, who shared his belief, he decided to return in time with Barros and start over.

However, something seemed wrong with this timeline.

Now is the beginning of the new adventure of the Death King Karnak. <<less