"Correct guess," Father Vincent said, sounding rather proud. "It is known as the Abyssfall in the records, the most dangerous sacred ground in existence within the reaches of Nation-013. It was so dangerous, in fact, that even before the Church established a foothold here, people did not know that it existed. Those who crossed the boundaries covered by that wall almost always came back without any harrowing experience associated with a sacred ground or a taboo zone, making it effectively invisible to all except the most powerful transcenders."
"...Excuse my interruption, but how does that make it dangerous?" Murray said in puzzlement. "If it doesn't harm anybody-"
