I Need My Eyes

"We're trapped!" An expert bellowed upon seeing that those that charged up the mountain turned into dust when they approached a certain area. There was nothing there originally, but when someone crashed into the place, ripples appeared in the air, like how the air dances above a flame.

it became apparent that there was something there that was capable of killing them. The stretch of mountain on both the sides had the same barrier that turned them to dust.

This only left them a straight path from the portals to the Tura City Fort. But, this stretch of path was harder to cross than the rest, thanks to the acid dripping down from the sky

Even though entrances to the Velar Secret Realm opened in multiple locations, the entrances to the Reality Marble opened even more, causing the acid to pour on the scattering armies.