Side Story: Thor, an Ancient Document, and 'Forbidden Hypnosis'

"I found an ancient document about 'Hypnosis' from the Hero World. May I experiment with it?"

One afternoon.

I asked Demon Lord Luquier and Chancellor Kelv-san in the throne room.

"Thor. What is 'Hypnosis'?"

"It seems to be a technique that acts on another person's mind to draw out hidden abilities."

"...Good heavens."

"Here is the ancient document, along with a copy."

I handed Luquier two sheets of paper.

One was the ancient document I found in the warehouse, titled 'Awaken Your Latent Abilities with Hypnosis!'

The other was a translation of it into the language of this world...