Lis, who was closer, could now faintly sense what those four-colored rings at the top of the tower were.
Extremely pure Magic Elements!
They corresponded to fire, water, wind, and earth, the four fundamental Magic Elements of the world.
This was an almost impossible occurrence. Although Magic Elements were the cornerstone of the world, aside from the Four Elements Plane, Magic Elements were too sparse to materialize into images recognizable by the naked eye.
Not to mention existing for an extended period like those four-colored rings.
Lis looked at the rings hanging in mid-air with a sense of wonder; no wonder the closer one got to the Floating City, the more one could feel the activity of the Magic Elements around the body.
Just the Floating Island here had a concentration of Magic Elements several times higher than that of the outside world.