Workers overtime mad do Ling into three o'clock, and finally he completed the work at hand, the habitual area stereo headphones, and went downstairs. Today's day seemed especially dim echo in the stairwell he took the headphones listen. Just under the floor, find a bloody body greets: Zombies! ! Protagonist suck down an air-conditioned, while the clenched fist, ready, and zombies to a life and death contest.