Chapter 131: Can't Even Handle the Weakest Demons

"Demon Cave?" Abel Letherdale looked confused. "That's where the demon clan invades from-we call it the Demon Cave," Fred Lennon explained. "But demons only open Demon Caves in places rich in spiritual energy-they'd never pick somewhere so ordinary." "Before the formation was destroyed, spiritual energy leaked out from the core beneath-it was really dense, almost as much as in Drocver," Abel remarked. "Really?" Fred Lennon was surprised. "Take me to the core." At this moment, the formation was...