Everyone's Adventuring Except Me!

After dodging the wind spear, she kicked out, and a large foot made of the lightning element appeared, hitting the Wind Elementalist. 

The Wind Elementalist was forced a few steps back, but he managed to shrug off the attack and once again charged at Alice. 

…

While Alice and the Wind Elementalist were still facing off, three figures walked to the top of the mountain. 

"She's here." Grey said while they were still ascending the mountain. 

"How did you know?" Klaus asked curiously. He tried sensing, but he didn't sense the aura of Alice, and the mountaintop was still a long way away. 

"Remember this?" Grey flipped his palm and a wooden plaque appeared on his palm. It was the communication device he created the last time.

Originally, he had forgotten about this feature, but after they got to this place, he recalled it and used it.