"There's no air above us..."
"Fog is coming from the back!" A hero from the rear cried out.
White mist began to spread from where they came from, completely blocking their retreat.
"Charge, break through!" Jonathan, at the forefront, quickly grasped the situation.
The stone door ahead was likely their only escape route.
He pushed the hero in front of him aside, jumped over a few heroes, and dashed towards the engulfing white mist.
Just a few steps in, he toppled over.
"Air... can't... breathe..." Jonathan managed to get out in between gasps.
His face turned bright red as he clutched at his throat.
"Brother Hao, I'm coming to save you." A girl in a white dress rushed out to help, but she too fell within a few steps into the white mist.
Meanwhile, from the rear of the squad, came the sounds of bodies hitting the ground.
One by one, the heroes collapsed.