C121 Control Method as for

"Mirror World!"

Each side of the sky held a crystal sword and attacked with all their might. He didn't dare to be careless at all. Just this sword alone had used up all of his strength.

A ripple appeared in the air. At this moment, it was as if they were in two different worlds.

The black fog spread out from their bodies, but it didn't cause any harm. Apart from seeing it with their eyes