In the Holy City, runic technology was fairly advanced; but the people here, especially the experts, were more inclined toward using Dimensional lifeforms to emphasize their status and power. A good Dimensional lifeform could provide a lot of help to its owners too.
He had heard of how 'all-inclusive' the Holy City was from Molton. It was a place where technology and mythology co-existed, and you could only feel how 'all-inclusive' it was if you were there personally. Humans on Earth seemed to be living miserably, yet humans here were taking charge and making progress. However, the question was, since the Holy City possessed such power, why didn't they use it to expand the Federation? If they did, humans could expand their territory in most places outside of the several restricted areas, and they would be able to reside in better living environments.