C758 landslide and fissure

At first he touched a line, but the soldier didn't notice. He thought he had guessed what the weeds were.

However, a large amount of white smoke gushed out of the passage as the line fell down. The soldiers who entered the passage choked and began to cough.

"Damn it!" What the hell is this thing!? "

"Boom!" BOOM! BOOM! BOOM! "Rumble ?"

A soldier could not help but curse out loud. However