An illusion wall

The boys were surprised to see that there were so many magic herbs, but after all, they had never been interested in them before.

And when they finally came to an area that Ronan had marked as having many magic beasts, they warned Cassy to be on guard and they drew their swords ready to fight.

And right after they warned her that they might encounter magic beasts from now on, Cassy began to have visions and thanks to them she could warn them where the danger was coming from.

However, she felt a little frustrated because although she could see where the attacks were coming from and what flames they were using, she could never see what kind of magic beast it was.

The boys didn't care though, because the most important thing for them was to know where the attacks were coming from so they could avoid them and counterattack quickly to kill the magic beast.

Cassy was completely blown away, she saw all kinds of attacks, mini tornadoes, incredibly strong winds that could cut your skin, super