Kapitel 634: What to Do Next (2)

"Hum, based on your theory just now, the odds are high. You have an unexpectedly wild imagination, Miss Elysia." Mitsuzuka stroked his white beard with deep understanding.

"But, a supernatural kingdom, huh. Those underwater ruins do have a lot of signs of past civilizations." Kenji folded his arms as he looked at the map.

"If this underworld is connected to Earth, then we are still around the Pacific Ocean, but in an underworld dimension? This is a little hard to believe, but let's keep this theory." Adam guessed it.

"Mm, that ancient gate is most likely a relic of the cooperation between humans and supernatural beings in this realm. I'm sure you're familiar with the story of humans having stands and armies of supernatural beings, right? It still exists in today's era.