Clues

The sun that was shining through the bloody dust seemed dim and cold, but it was in fact even more scorching than the sun in the main material world. The river of lava that flowed at the bottom of the plain added to the heat of the area, making the temperature above sixty degrees all year around. Normal human beings could not survive in such an environment at all even without the many curses and toxins.

A silver light flashed and slashed out in the shape of a crescent moon, before it vanished into thin air, leaving the illusionary and terrifying gap that seemed to be piercing through the abyss on this level.

The hundreds of demons, led by a six-armed snake-like monster, came to an abrupt halt, as if somebody had cast 'Time Stop' upon them. One second later, their bodies suddenly exploded into a spring of blood. The pieces of their bodies hit the ground like raindrops, tiny and neat.