The Demon Lord Will Not Be Bored Anymore!

The demon king is bored. Having to wait to fight the hero in his castle due to stupid rules the world forced him to follow was annoying. He was so bored he could died. But one day he figured out that if the hero could enter to his world then my can’t he go to the hero’s original world? Originally he was planning to just explore it a bit but then he found the arcade and experience more of this ‘Earth’ culture everything changed. So for now on the demon lord will have his fun! ———————————————————————— I’m not that great of a writer so I apologize for any mistakes. I hope that I will become a better writer the more I get use to writing. I hope you enjoy this story.