C530 A Familiar Formation(1)

Inside the wall is a huge field, the whole field is round.

In the center of the field, there was a huge magic circle. This magic circle gave Ao Satian a sense of familiarity.

He had definitely seen it somewhere before, and he had seen it recently.

Although what he saw at that time wasn't that complicated, he had actually seen it before. At least, the shape was the same as the layout inside