357 [Bonus chapter] New enemies?

Not too far away from Juin and his group, there was a pyramid that was almost 200m tall and wide. Yet none of them realized until they were about 50 meters away from it. 

"Where the heck did that come from?" Cyrus gasped. One moment, they saw only desert, but the next, a humongous pyramid appeared right in front of them, as if it were plucked from somewhere and dumped within one step. "I'm not getting silly from the heat, am I?" he asked as he wiped the beads of sweat off his face.

Even though Luca tried to help by using his wind power to cool everyone down, he couldn't completely get rid of the heatwave. In fact, at one point, he swore that his wind was actually getting hotter and hotter.