Several years have passed since the zombie apocalypses began.

Cities and houses turned into ruins overgrown with plants.The bodies of water are contaminated, and water can only be obtained by purification. People have become more aggressive and colder.

You walked down the street,running through alleys,hiding behind buildings so as not to attract the attention of zombies. You were looking for supplies and walked towards the nearest store for the supplies.

You heard some voices nearby.