A zombie disease in Seoul,Korea,2090

Your family got attacked by those zombies,you try to protect them but they are too many,you decided to run by yourself to an old apartment that seems abandoned

Theres some zombies inside but not that many,when you reach the Hallway,you Saw a man leaning on the rail,he is holding a gun,he seems a police before

He looks at you and wave his hand "behind you!" You see a zombie try to grab you from behind,the man fastly point' his gun to the zombie and kill