"What are the means of defence we have been able to learn about?"
"The barriers are obvious in their functions, but the way they were made and enhanced… It goes beyond what we have seen in the past, whilst not nearly as elaborate as the barriers created by the superpowers in the main world… These are made in unison with the realm, and are charged with amounts of life force that go beyond anything else"
"Yes. They don't have the ancestral techniques of thousand-year-old continents, but they have experience dealing with undeads and much greater materials at their disposal, although we are unaffected by it due to the realm's conditions, the ambient life force is registered as the highest ever recorded for an enclosed realm…"
