"Could it be that I've killed too many demons, causing many to live in fear, to have nightmares daily, fearing me, dreading me?"
"That shouldn't be it. While I have some influence among the demons, it's not significant. Besides, demons are inherently chaotic creatures, fearless of heaven or earth. Fear is insignificant among their emotions."
After some reasoning, Levi was utterly perplexed.
Regardless, this is a good thing.
On one hand, it can aid the development of the Black Dragon Territory.
On the other hand, once Levi's Nightmare Dragon advances, the proficiency experience gained idly in the Nightmare World can also increase.
...
The Nightmare World, vast and boundless.
Crossing the Blood Sea Domain and several other domains.
In a place extremely far from the Black Dragon Territory, there is a domain known as the "Lost Domain," the domain of the renowned Lost Monarch.
