Dark incantations echoed in the air, while silver-white ancient runes started appearing in the sky. Healing, Protection, Curse, Instant Death, and other such magic spells activated as the dark city was surprisingly covered in a shield of light. This was enough to make anyone's eyeglasses fall off in surprise… if the undead needed eyeglasses.
Yongye City was a floating city with an area of 21 square kilometers. If you only looked at its area, it could only count as a small- to medium-sized city. However, it came complete with alchemy laboratories, potion laboratories, mage towers, and all similar facilities. I had created it using the Cloud Tower's most basic blueprints on floating cities.