Demon Teacher's Guide to Pretending to Be Human [Comprehensive Comic]

Naberius Kaluyeg, an eighth-level demon, is a famous demon teacher in the Demon Academy Babirus. Naberius, who came to the human world for a vacation due to personal reasons, picked up a series of books such as "How to Become a Qualified Human Being" and "A Guide to Becoming a Human Being" to learn to disguise himself as a human being. ​It's just... Why do explosions often occur where he works, and there is a strange human being wearing a bandage inside? Why did the company he switched to have a short guy with fried hair every day? Why did he change jobs for the third time to a group of problem students who called themselves Vongola? Why did everyone call him... A hero one day? Naberius Kaluyeg opened the book that Sullivan gave to him. At the back of the book there was a line of small words: A guide on how to become an excellent and qualified hero, written by Suzuki Iruma. Naberius Kaluyeg, who somehow became a hero: (╯°□°)╯ ┻━┻ Concept: A demon teacher on vacation picked up the wrong script and became a hero who saves the world in the human world.