You slowly open your eyes...

Crouching down, you see a wide classroom in front of you and as you stand up, you find several stabbed students lying in pools of blood. Judging by their uniforms, they are all from different schools.

Carefully leaving the classroom, you find the entire hallway stained with blood and piles of dead bodies lying everywhere.

All around is silent, only from somewhere above you hear quick footsteps that seem to be approaching the staircase....