“Heavenly demon?”

The literal interpretation was a demon of heaven. It didn’t seem to refer to a specific species, but it was a very unusual name for demons who were usually associated with hell. Yet a demon from the sky was the symbol of the greatest authority on the East Continent?

From the standpoint of the West Continent, it might be the same as a demon king. When Theo reached that far, Gluttony spoke in a heavy voice.

- Demon king... It might be a bit different from User’s guess, but it has been called that in other dimensions. Some other aliases are the demon emperor, the first demon king of heaven, only king existing in heaven, and Māra-pāpīyas?

“... What?” Theo froze at the unexpected words.

- Only king existing in heaven, master of the sky, the ruler of the demon world. It is true that it is an unclear existence in User’s mind.

“No, what nonsense are you talking about?” Theo’s patience finally broke.

Māra-pāpīyas was an existence that could crush the material world with one finger! Such a being hadn’t existed in the world at the height of the Age of Mythology. No, it was almost impossible...